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55076965768 = 23111989370121
BaseRepresentation
bin110011010010110101…
…111100110110001000
312021011102000202101001
4303102311330312020
51400244200401033
641145122304344
73656600325136
oct632265746610
9167142022331
1055076965768
11213a3569630
12a8111b80b4
135269838896
142946b08756
151675450e7d
hexcd2d7cd88

55076965768 has 64 divisors (see below), whose sum is σ = 119919528000. Its totient is φ = 23450803200.

The previous prime is 55076965747. The next prime is 55076965771. The reversal of 55076965768 is 86756967055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36253 + ... + 333868.

It is an arithmetic number, because the mean of its divisors is an integer number (1873742625).

Almost surely, 255076965768 is an apocalyptic number.

It is an amenable number.

55076965768 is an abundant number, since it is smaller than the sum of its proper divisors (64842562232).

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

55076965768 is a wasteful number, since it uses less digits than its factorization.

55076965768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370246 (or 370242 counting only the distinct ones).

The product of its (nonzero) digits is 95256000, while the sum is 64.

The spelling of 55076965768 in words is "fifty-five billion, seventy-six million, nine hundred sixty-five thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 89 152 178 209 356 418 712 836 979 1672 1691 1958 3382 3916 6764 7832 13528 18601 37202 74404 148808 370121 740242 1480484 2960968 4071331 7032299 8142662 14064598 16285324 28129196 32570648 32940769 56258392 65881538 77355289 131763076 154710578 263526152 309421156 362348459 618842312 625874611 724696918 1251749222 1449393836 2503498444 2898787672 5006996888 6884620721 13769241442 27538482884 55076965768