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57517603063 = 4331039127849
BaseRepresentation
bin110101100100010100…
…001111100011110111
312111110111111222022221
4311210110033203313
51420244001244223
642231225503211
74104224362564
oct654424174367
9174414458287
1057517603063
1122436207548
12b192641b07
13556838216b
142ad8d0586b
151769852b5d
hexd6450f8f7

57517603063 has 8 divisors (see below), whose sum is σ = 57706376000. Its totient is φ = 57329088768.

The previous prime is 57517603061. The next prime is 57517603097. The reversal of 57517603063 is 36030671575.

It is a happy number.

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 57517603063 - 21 = 57517603061 is a prime.

It is a super-2 number, since 2×575176030632 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57517603061) 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, 385963 + ... + 513811.

It is an arithmetic number, because the mean of its divisors is an integer number (7213297000).

Almost surely, 257517603063 is an apocalyptic number.

57517603063 is a deficient number, since it is larger than the sum of its proper divisors (188772937).

57517603063 is a wasteful number, since it uses less digits than its factorization.

57517603063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129321.

The product of its (nonzero) digits is 396900, while the sum is 43.

The spelling of 57517603063 in words is "fifty-seven billion, five hundred seventeen million, six hundred three thousand, sixty-three".

Divisors: 1 433 1039 127849 449887 55358617 132835111 57517603063