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3142865952 = 2532291272963
BaseRepresentation
bin1011101101010100…
…0101010000100000
322010000212010120200
42323111011100200
522414033202302
61235510305200
7140611630332
oct27325052040
98100763520
103142865952
11137307a786
12738658200
133b11861c5
1421b595452
15135db481c
hexbb545420

3142865952 has 144 divisors (see below), whose sum is σ = 9321661440. Its totient is φ = 1003193856.

The previous prime is 3142865917. The next prime is 3142865977. The reversal of 3142865952 is 2595682413.

3142865952 is a `hidden beast` number, since 31 + 4 + 28 + 6 + 595 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 3142865898 and 3142865907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1059223 + ... + 1062185.

It is an arithmetic number, because the mean of its divisors is an integer number (64733760).

Almost surely, 23142865952 is an apocalyptic number.

3142865952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3142865952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4660830720).

3142865952 is an abundant number, since it is smaller than the sum of its proper divisors (6178795488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3142865952 is a wasteful number, since it uses less digits than its factorization.

3142865952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135 (or 3124 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 3142865952 is about 56061.2696252948. The cubic root of 3142865952 is about 1464.7897288944.

The spelling of 3142865952 in words is "three billion, one hundred forty-two million, eight hundred sixty-five thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 72 87 96 116 127 144 174 232 254 261 288 348 381 464 508 522 696 762 928 1016 1044 1143 1392 1524 2032 2088 2286 2784 2963 3048 3683 4064 4176 4572 5926 6096 7366 8352 8889 9144 11049 11852 12192 14732 17778 18288 22098 23704 26667 29464 33147 35556 36576 44196 47408 53334 58928 66294 71112 85927 88392 94816 106668 117856 132588 142224 171854 176784 213336 257781 265176 284448 343708 353568 376301 426672 515562 530352 687416 752602 773343 853344 1031124 1060704 1128903 1374832 1505204 1546686 2062248 2257806 2749664 3010408 3093372 3386709 4124496 4515612 6020816 6186744 6773418 8248992 9031224 10912729 12041632 12373488 13546836 18062448 21825458 24746976 27093672 32738187 36124896 43650916 54187344 65476374 87301832 98214561 108374688 130952748 174603664 196429122 261905496 349207328 392858244 523810992 785716488 1047621984 1571432976 3142865952