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57375303251 = 747174393019
BaseRepresentation
bin110101011011110101…
…011010011001010011
312111002120202101200112
4311123311122121103
51420001034201001
642205143511535
74100546013410
oct653365323123
9174076671615
1057375303251
11223729545a2
12b152a585ab
135544a4b0a6
142ac4063107
15175c0e4cbb
hexd5bd5a653

57375303251 has 8 divisors (see below), whose sum is σ = 66966919680. Its totient is φ = 48132472968.

The previous prime is 57375303247. The next prime is 57375303277. The reversal of 57375303251 is 15230357375.

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 57375303251 - 22 = 57375303247 is a prime.

It is a super-4 number, since 4×573753032514 (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57375303199 and 57375303208.

It is not an unprimeable number, because it can be changed into a prime (57375303241) 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, 87196181 + ... + 87196838.

It is an arithmetic number, because the mean of its divisors is an integer number (8370864960).

Almost surely, 257375303251 is an apocalyptic number.

57375303251 is a deficient number, since it is larger than the sum of its proper divisors (9591616429).

57375303251 is a wasteful number, since it uses less digits than its factorization.

57375303251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174393073.

The product of its (nonzero) digits is 330750, while the sum is 41.

The spelling of 57375303251 in words is "fifty-seven billion, three hundred seventy-five million, three hundred three thousand, two hundred fifty-one".

Divisors: 1 7 47 329 174393019 1220751133 8196471893 57375303251