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52051620656092 = 22293317140102983
BaseRepresentation
bin10111101010111001101100…
…10110111111001111011100
320211022002022221101010221111
423311130312112333033130
523310303204341443332
6302412103500111404
713651414453312621
oct1365346626771734
9224262287333844
1052051620656092
1115648a71971922
125a07b52535564
1323075a6712a65
14cbd451b38348
15603eae911947
hex2f57365bf3dc

52051620656092 has 24 divisors (see below), whose sum is σ = 91689557260896. Its totient is φ = 25855164710208.

The previous prime is 52051620656039. The next prime is 52051620656093. The reversal of 52051620656092 is 29065602615025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52051620656093) 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, 69679968 + ... + 70423015.

It is an arithmetic number, because the mean of its divisors is an integer number (3820398219204).

Almost surely, 252051620656092 is an apocalyptic number.

It is an amenable number.

52051620656092 is a deficient number, since it is larger than the sum of its proper divisors (39637936604804).

52051620656092 is a wasteful number, since it uses less digits than its factorization.

52051620656092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140103597 (or 140103595 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 49.

The spelling of 52051620656092 in words is "fifty-two trillion, fifty-one billion, six hundred twenty million, six hundred fifty-six thousand, ninety-two".

Divisors: 1 2 4 293 317 586 634 1172 1268 92881 185762 371524 140102983 280205966 560411932 41050174019 44412645611 82100348038 88825291222 164200696076 177650582444 13012905164023 26025810328046 52051620656092