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76131460937942 = 21273536531300297
BaseRepresentation
bin10001010011110110111100…
…101011110111100011010110
3100222120002121102002220102022
4101103312330223313203112
534434314213000003232
6425530151010413142
722015213400465654
oct2123667453674326
9328502542086368
1076131460937942
1122292197a57a33
1286569542911b2
133363220804937
1414b2ad4b75dd4
158c0549bc2812
hex453dbcaf78d6

76131460937942 has 32 divisors (see below), whose sum is σ = 115599280038912. Its totient is φ = 37601314781184.

The previous prime is 76131460937923. The next prime is 76131460937951. The reversal of 76131460937942 is 24973906413167.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57899138 + ... + 59199434.

It is an arithmetic number, because the mean of its divisors is an integer number (3612477501216).

Almost surely, 276131460937942 is an apocalyptic number.

76131460937942 is a deficient number, since it is larger than the sum of its proper divisors (39467819100970).

76131460937942 is a wasteful number, since it uses less digits than its factorization.

76131460937942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301432.

The product of its (nonzero) digits is 41150592, while the sum is 62.

The spelling of 76131460937942 in words is "seventy-six trillion, one hundred thirty-one billion, four hundred sixty million, nine hundred thirty-seven thousand, nine hundred forty-two".

Divisors: 1 2 127 254 353 653 706 1306 44831 82931 89662 165862 230509 461018 1300297 2600594 29274643 58549286 165137719 330275438 459004841 849093941 918009682 1698187882 58293614807 107834930507 116587229614 215669861014 299730161173 599460322346 38065730468971 76131460937942