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52131757113056 = 251629117409783
BaseRepresentation
bin10111101101001110111101…
…10111010011111011100000
320211120202011210020221201002
423312213132313103323200
523313111314310104211
6302512555410331132
713660252353050135
oct1366473667237340
9224522153227632
1052131757113056
1115679a54900055
125a1b597b89aa8
132312007bb432a
14cc3294a7458c
156060eed8703b
hex2f69dedd3ee0

52131757113056 has 12 divisors (see below), whose sum is σ = 102634396816392. Its totient is φ = 26065878556512.

The previous prime is 52131757113043. The next prime is 52131757113067. The reversal of 52131757113056 is 65031175713125.

It is a super-3 number, since 3×521317571130563 (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52131757113056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 814558704860 + ... + 814558704923.

It is an arithmetic number, because the mean of its divisors is an integer number (8552866401366).

Almost surely, 252131757113056 is an apocalyptic number.

It is an amenable number.

52131757113056 is a deficient number, since it is larger than the sum of its proper divisors (50502639703336).

52131757113056 is a wasteful number, since it uses less digits than its factorization.

52131757113056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629117409793 (or 1629117409785 counting only the distinct ones).

The product of its (nonzero) digits is 661500, while the sum is 47.

The spelling of 52131757113056 in words is "fifty-two trillion, one hundred thirty-one billion, seven hundred fifty-seven million, one hundred thirteen thousand, fifty-six".

Divisors: 1 2 4 8 16 32 1629117409783 3258234819566 6516469639132 13032939278264 26065878556528 52131757113056