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76834156760 = 23517112991407
BaseRepresentation
bin100011110001110101…
…1000011000011011000
321100022201000120111122
41013203223003003120
52224324021004020
655144102344412
75360010361634
oct1074353030330
9240281016448
1076834156760
112a648973209
1212a8372b108
1373262952aa
143a0c521dc4
151eea5bb125
hex11e3ac30d8

76834156760 has 32 divisors (see below), whose sum is σ = 183046080960. Its totient is φ = 28925799936.

The previous prime is 76834156759. The next prime is 76834156783. The reversal of 76834156760 is 6765143867.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 56495024 + ... + 56496383.

It is an arithmetic number, because the mean of its divisors is an integer number (5720190030).

Almost surely, 276834156760 is an apocalyptic number.

It is an amenable number.

76834156760 is an abundant number, since it is smaller than the sum of its proper divisors (106211924200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76834156760 is a wasteful number, since it uses less digits than its factorization.

76834156760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112991435 (or 112991431 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 76834156760 in words is "seventy-six billion, eight hundred thirty-four million, one hundred fifty-six thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 112991407 225982814 451965628 564957035 903931256 1129914070 1920853919 2259828140 3841707838 4519656280 7683415676 9604269595 15366831352 19208539190 38417078380 76834156760