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57272762337 = 372727274397
BaseRepresentation
bin110101010101101110…
…001111111111100001
312110211102210202222220
4311111232033333201
51414243311343322
642151042021253
74065162306330
oct652556177741
9173742722886
1057272762337
112231aa8803a
12b124647829
135529727bab
142ab45add17
1517530dc55c
hexd55b8ffe1

57272762337 has 8 divisors (see below), whose sum is σ = 87272780736. Its totient is φ = 32727292752.

The previous prime is 57272762257. The next prime is 57272762341. The reversal of 57272762337 is 73326727275.

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

It is not a de Polignac number, because 57272762337 - 210 = 57272761313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57272762337.

It is not an unprimeable number, because it can be changed into a prime (57272762237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1363637178 + ... + 1363637219.

It is an arithmetic number, because the mean of its divisors is an integer number (10909097592).

Almost surely, 257272762337 is an apocalyptic number.

It is an amenable number.

57272762337 is a deficient number, since it is larger than the sum of its proper divisors (30000018399).

57272762337 is a wasteful number, since it uses less digits than its factorization.

57272762337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727274407.

The product of its digits is 5186160, while the sum is 51.

The spelling of 57272762337 in words is "fifty-seven billion, two hundred seventy-two million, seven hundred sixty-two thousand, three hundred thirty-seven".

Divisors: 1 3 7 21 2727274397 8181823191 19090920779 57272762337