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56788788 = 2237676057
BaseRepresentation
bin1101100010100…
…0011100110100
310221212011120110
43120220130310
5104014220123
65345103020
71256460660
oct330503464
9127764513
1056788788
112a068291
1217027a70
13b9c4444
1477838a0
154ebb493
hex3628734

56788788 has 24 divisors (see below), whose sum is σ = 151436992. Its totient is φ = 16225344.

The previous prime is 56788783. The next prime is 56788793. The reversal of 56788788 is 88788765.

It is an interprime number because it is at equal distance from previous prime (56788783) and next prime (56788793).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56788783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337945 + ... + 338112.

Almost surely, 256788788 is an apocalyptic number.

It is an amenable number.

56788788 is an abundant number, since it is smaller than the sum of its proper divisors (94648204).

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

56788788 is a wasteful number, since it uses less digits than its factorization.

56788788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676071 (or 676069 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 57.

The square root of 56788788 is about 7535.8335968889. The cubic root of 56788788 is about 384.3741741274.

The spelling of 56788788 in words is "fifty-six million, seven hundred eighty-eight thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 676057 1352114 2028171 2704228 4056342 4732399 8112684 9464798 14197197 18929596 28394394 56788788