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10572197664 = 25372192337139
BaseRepresentation
bin10011101100010011…
…01110111100100000
31000021210110021202110
421312021232330200
5133122440311124
64505022515320
7522663124500
oct116611567440
930253407673
1010572197664
114535803646
122070735b40
13cc6400482
1472414da00
1541d238029
hex27626ef20

10572197664 has 576 divisors, whose sum is σ = 36679910400. Its totient is φ = 2644088832.

The previous prime is 10572197653. The next prime is 10572197681. The reversal of 10572197664 is 46679127501.

10572197664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105721976642 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 76058907 + ... + 76059045.

It is an arithmetic number, because the mean of its divisors is an integer number (63680400).

Almost surely, 210572197664 is an apocalyptic number.

10572197664 is a gapful number since it is divisible by the number (14) 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 10572197664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18339955200).

10572197664 is an abundant number, since it is smaller than the sum of its proper divisors (26107712736).

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

10572197664 is a wasteful number, since it uses less digits than its factorization.

10572197664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 10572197664 in words is "ten billion, five hundred seventy-two million, one hundred ninety-seven thousand, six hundred sixty-four".