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56652885742 = 2891572027227
BaseRepresentation
bin110100110000110001…
…100110111011101110
312102020020101210011111
4310300301212323232
51412011114320432
642005335542234
74043624404045
oct646061467356
9172206353144
1056652885742
1122032093632
12ab90b2a97a
13545b1900cb
142a5613155c
151718995347
hexd30c66eee

56652885742 has 16 divisors (see below), whose sum is σ = 86481546480. Its totient is φ = 27829758528.

The previous prime is 56652885739. The next prime is 56652885743. The reversal of 56652885742 is 24758825665.

It is a super-2 number, since 2×566528857422 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56652885743) 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, 985668 + ... + 1041559.

It is an arithmetic number, because the mean of its divisors is an integer number (5405096655).

Almost surely, 256652885742 is an apocalyptic number.

56652885742 is a deficient number, since it is larger than the sum of its proper divisors (29828660738).

56652885742 is a wasteful number, since it uses less digits than its factorization.

56652885742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027475.

The product of its digits is 32256000, while the sum is 58.

The spelling of 56652885742 in words is "fifty-six billion, six hundred fifty-two million, eight hundred eighty-five thousand, seven hundred forty-two".

Divisors: 1 2 89 157 178 314 13973 27946 2027227 4054454 180423203 318274639 360846406 636549278 28326442871 56652885742