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10232865504 = 253247974177
BaseRepresentation
bin10011000011110110…
…10010001011100000
3222102010221102112200
421201323102023200
5131424103144004
64411221453200
7511402631061
oct114173221340
928363842480
1010232865504
114381205344
121b96b71200
13c71010b04
146d105c568
153ed55a239
hex261ed22e0

10232865504 has 72 divisors (see below), whose sum is σ = 29160855360. Its totient is φ = 3403788288.

The previous prime is 10232865481. The next prime is 10232865509. The reversal of 10232865504 is 40556823201.

10232865504 is a `hidden beast` number, since 1 + 0 + 23 + 2 + 86 + 550 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10232865509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100864 + ... + 175040.

It is an arithmetic number, because the mean of its divisors is an integer number (405011880).

Almost surely, 210232865504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10232865504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14580427680).

10232865504 is an abundant number, since it is smaller than the sum of its proper divisors (18927989856).

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

10232865504 is a wasteful number, since it uses less digits than its factorization.

10232865504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74672 (or 74661 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 10232865504 in words is "ten billion, two hundred thirty-two million, eight hundred sixty-five thousand, five hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 479 958 1437 1916 2874 3832 4311 5748 7664 8622 11496 15328 17244 22992 34488 45984 68976 74177 137952 148354 222531 296708 445062 593416 667593 890124 1186832 1335186 1780248 2373664 2670372 3560496 5340744 7120992 10681488 21362976 35530783 71061566 106592349 142123132 213184698 284246264 319777047 426369396 568492528 639554094 852738792 1136985056 1279108188 1705477584 2558216376 3410955168 5116432752 10232865504