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10257880932864 = 29342310754119
BaseRepresentation
bin1001010101000101100101…
…0110010110001000000000
31100022122101100200222110000
42111101121112112020000
52321031120004322424
633452223324240000
72106051565166565
oct225213126261000
940278340628400
1010257880932864
1132a5385400824
1211980676a0000
13595410b9c0a6
142766ac49286c
1512bc6ea883c9
hex95459596200

10257880932864 has 200 divisors, whose sum is σ = 31948253663040. Its totient is φ = 3270628399104.

The previous prime is 10257880932863. The next prime is 10257880932917. The reversal of 10257880932864 is 46823908875201.

10257880932864 is a `hidden beast` number, since 10 + 257 + 8 + 8 + 0 + 93 + 286 + 4 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (10257880932863) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4423204 + ... + 6330915.

It is a 1-persistent number, because it is pandigital, but 2⋅10257880932864 = 20515761865728 is not.

Almost surely, 210257880932864 is an apocalyptic number.

It is an amenable number.

10257880932864 is an abundant number, since it is smaller than the sum of its proper divisors (21690372730176).

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

10257880932864 is an equidigital number, since it uses as much as digits as its factorization.

10257880932864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10754172 (or 10754147 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 63.

The spelling of 10257880932864 in words is "ten trillion, two hundred fifty-seven billion, eight hundred eighty million, nine hundred thirty-two thousand, eight hundred sixty-four".