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12400424962 = 211354869137
BaseRepresentation
bin10111000110001111…
…10111100000000010
31012000012120212010121
423203013313200002
5200344002044322
65410252050454
7616202605312
oct134307674002
935005525117
1012400424962
1152937978a2
1224a0a63a2a
1312280c4683
14858c93442
154c89b9ec7
hex2e31f7802

12400424962 has 8 divisors (see below), whose sum is σ = 18765245196. Its totient is φ = 6145343232.

The previous prime is 12400424957. The next prime is 12400424989. The reversal of 12400424962 is 26942400421.

It can be written as a sum of positive squares in 2 ways, for example, as 12392365041 + 8059921 = 111321^2 + 2839^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27434343 + ... + 27434794.

Almost surely, 212400424962 is an apocalyptic number.

12400424962 is a deficient number, since it is larger than the sum of its proper divisors (6364820234).

12400424962 is a wasteful number, since it uses less digits than its factorization.

12400424962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54869252.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 12400424962 in words is "twelve billion, four hundred million, four hundred twenty-four thousand, nine hundred sixty-two".

Divisors: 1 2 113 226 54869137 109738274 6200212481 12400424962