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56078788 = 2220816737
BaseRepresentation
bin1101010111101…
…1000111000100
310220112002122011
43111323013010
5103324010123
65321544004
71250443003
oct325730704
9126462564
1056078788
1129722907
1216945004
13b80621c
14763ac3a
154dcae0d
hex357b1c4

56078788 has 12 divisors (see below), whose sum is σ = 98199612. Its totient is φ = 28021760.

The previous prime is 56078777. The next prime is 56078839. The reversal of 56078788 is 88787065.

It can be written as a sum of positive squares in 2 ways, for example, as 24920064 + 31158724 = 4992^2 + 5582^2 .

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, 4956 + ... + 11692.

It is an arithmetic number, because the mean of its divisors is an integer number (8183301).

Almost surely, 256078788 is an apocalyptic number.

It is an amenable number.

56078788 is a deficient number, since it is larger than the sum of its proper divisors (42120824).

56078788 is a wasteful number, since it uses less digits than its factorization.

56078788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8822 (or 8820 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 49.

The square root of 56078788 is about 7488.5771679272. The cubic root of 56078788 is about 382.7655763104.

The spelling of 56078788 in words is "fifty-six million, seventy-eight thousand, seven hundred eighty-eight".

Divisors: 1 2 4 2081 4162 6737 8324 13474 26948 14019697 28039394 56078788