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57425052418 = 2117772438017
BaseRepresentation
bin110101011110110011…
…001100001100000010
312111020001100220201021
4311132303030030002
51420101303134133
642214122100054
74102021614616
oct653663141402
9174201326637
1057425052418
1122398a43908
12b16764a62a
135552149276
142aca8d3346
15176167052d
hexd5eccc302

57425052418 has 8 divisors (see below), whose sum is σ = 86144928012. Its totient is φ = 28710076416.

The previous prime is 57425052397. The next prime is 57425052523. The reversal of 57425052418 is 81425052475.

It can be written as a sum of positive squares in 2 ways, for example, as 45523769769 + 11901282649 = 213363^2 + 109093^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1195455 + ... + 1242562.

Almost surely, 257425052418 is an apocalyptic number.

57425052418 is a deficient number, since it is larger than the sum of its proper divisors (28719875594).

57425052418 is a wasteful number, since it uses less digits than its factorization.

57425052418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449796.

The product of its (nonzero) digits is 448000, while the sum is 43.

The spelling of 57425052418 in words is "fifty-seven billion, four hundred twenty-five million, fifty-two thousand, four hundred eighteen".

Divisors: 1 2 11777 23554 2438017 4876034 28712526209 57425052418