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27088400252 = 2259114781357
BaseRepresentation
bin11001001110100110…
…000010111101111100
32120220211121022101102
4121032212002331330
5420434112302002
620235542232232
71646163413564
oct311646027574
976824538342
1027088400252
1110540772051
1252bba25678
1327290c2604
14144d893da4
15a881e7a02
hex64e982f7c

27088400252 has 12 divisors (see below), whose sum is σ = 48208170360. Its totient is φ = 13314637296.

The previous prime is 27088400239. The next prime is 27088400279. The reversal of 27088400252 is 25200488072.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57390443 + ... + 57390914.

It is an arithmetic number, because the mean of its divisors is an integer number (4017347530).

Almost surely, 227088400252 is an apocalyptic number.

It is an amenable number.

27088400252 is a deficient number, since it is larger than the sum of its proper divisors (21119770108).

27088400252 is a wasteful number, since it uses less digits than its factorization.

27088400252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114781420 (or 114781418 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The spelling of 27088400252 in words is "twenty-seven billion, eighty-eight million, four hundred thousand, two hundred fifty-two".

Divisors: 1 2 4 59 118 236 114781357 229562714 459125428 6772100063 13544200126 27088400252