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57670627 = 710379987
BaseRepresentation
bin1101101111111…
…1101111100011
311000111222020011
43123333233203
5104230430002
65420025351
71300122640
oct333775743
9130458204
1057670627
112a60a883
1217392257
13bc42941
147932dc7
1550e28d7
hex36ffbe3

57670627 has 8 divisors (see below), whose sum is σ = 66550016. Its totient is φ = 48951432.

The previous prime is 57670621. The next prime is 57670631. The reversal of 57670627 is 72607675.

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

It is a cyclic number.

It is not a de Polignac number, because 57670627 - 23 = 57670619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57670627.

It is not an unprimeable number, because it can be changed into a prime (57670621) 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, 39273 + ... + 40714.

It is an arithmetic number, because the mean of its divisors is an integer number (8318752).

Almost surely, 257670627 is an apocalyptic number.

57670627 is a deficient number, since it is larger than the sum of its proper divisors (8879389).

57670627 is a wasteful number, since it uses less digits than its factorization.

57670627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80097.

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 57670627 is about 7594.1179211282. The cubic root of 57670627 is about 386.3535357108.

The spelling of 57670627 in words is "fifty-seven million, six hundred seventy thousand, six hundred twenty-seven".

Divisors: 1 7 103 721 79987 559909 8238661 57670627