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472905160 = 235713129919
BaseRepresentation
bin11100001011111…
…111010111001000
31012221212001220221
4130023333113020
51432030431120
6114531555424
714501425150
oct3413772710
91187761827
10472905160
11222a40712
1211245bb74
1376c89550
1446b41760
152b7b50aa
hex1c2ff5c8

472905160 has 64 divisors (see below), whose sum is σ = 1309593600. Its totient is φ = 149665536.

The previous prime is 472905157. The next prime is 472905163. The reversal of 472905160 is 61509274.

It is an interprime number because it is at equal distance from previous prime (472905157) and next prime (472905163).

It is not an unprimeable number, because it can be changed into a prime (472905163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61320 + ... + 68599.

It is an arithmetic number, because the mean of its divisors is an integer number (20462400).

Almost surely, 2472905160 is an apocalyptic number.

472905160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

472905160 is an abundant number, since it is smaller than the sum of its proper divisors (836688440).

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

472905160 is a wasteful number, since it uses less digits than its factorization.

472905160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129950 (or 129946 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 472905160 is about 21746.3826877023. The cubic root of 472905160 is about 779.0966750529.

The spelling of 472905160 in words is "four hundred seventy-two million, nine hundred five thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 91 104 130 140 182 260 280 364 455 520 728 910 1820 3640 129919 259838 519676 649595 909433 1039352 1299190 1688947 1818866 2598380 3377894 3637732 4547165 5196760 6755788 7275464 8444735 9094330 11822629 13511576 16889470 18188660 23645258 33778940 36377320 47290516 59113145 67557880 94581032 118226290 236452580 472905160