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56680662 = 239446777
BaseRepresentation
bin1101100000111…
…0000011010110
310221122200020210
43120032003112
5104002240122
65342510250
71255530513
oct330160326
9127580223
1056680662
1129aa4025
1216b95386
13b98716c
14775630a
154e9940c
hex360e0d6

56680662 has 8 divisors (see below), whose sum is σ = 113361336. Its totient is φ = 18893552.

The previous prime is 56680661. The next prime is 56680681. The reversal of 56680662 is 26608665.

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

56680662 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 56680662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56680661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4723383 + ... + 4723394.

It is an arithmetic number, because the mean of its divisors is an integer number (14170167).

Almost surely, 256680662 is an apocalyptic number.

56680662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56680662 is a wasteful number, since it uses less digits than its factorization.

56680662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9446782.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 56680662 is about 7528.6560553661. The cubic root of 56680662 is about 384.1300693274.

The spelling of 56680662 in words is "fifty-six million, six hundred eighty thousand, six hundred sixty-two".

Divisors: 1 2 3 6 9446777 18893554 28340331 56680662