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10240660662625 = 53372721981563
BaseRepresentation
bin1001010100000101011011…
…1100001110100101100001
31100020222221020201121120101
42111001112330032211201
52320240333112201000
633440254454142401
72104602055255231
oct225012674164541
940228836647511
1010240660662625
113299048a74928
121194860651a01
135938c8375283
14275917435cc1
1512b5b2da0e6a
hex95056f0e961

10240660662625 has 16 divisors (see below), whose sum is σ = 12783774212352. Its totient is φ = 8190330001200.

The previous prime is 10240660662599. The next prime is 10240660662629. The reversal of 10240660662625 is 52626606604201.

It is not a de Polignac number, because 10240660662625 - 27 = 10240660662497 is a prime.

It is a super-2 number, since 2×102406606626252 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10240660662629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10524907 + ... + 11456656.

It is an arithmetic number, because the mean of its divisors is an integer number (798985888272).

Almost surely, 210240660662625 is an apocalyptic number.

It is an amenable number.

10240660662625 is a deficient number, since it is larger than the sum of its proper divisors (2543113549727).

10240660662625 is an equidigital number, since it uses as much as digits as its factorization.

10240660662625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21985305 (or 21985295 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 10240660662625 in words is "ten trillion, two hundred forty billion, six hundred sixty million, six hundred sixty-two thousand, six hundred twenty-five".

Divisors: 1 5 25 125 3727 18635 93175 465875 21981563 109907815 549539075 2747695375 81925285301 409626426505 2048132132525 10240660662625