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80662910052822 = 23179743528119141
BaseRepresentation
bin10010010101110011001100…
…000110011010100111010110
3101120121022001220001212212120
4102111303030012122213112
541033040114433142242
6443320010155400410
722663463051443146
oct2225631406324726
9346538056055776
1080662910052822
1123779a47935529
129069019453106
1336016310ca246
1415cc169d9c926
1594d3627321ec
hex495ccc19a9d6

80662910052822 has 64 divisors (see below), whose sum is σ = 162484671029760. Its totient is φ = 26694989798400.

The previous prime is 80662910052817. The next prime is 80662910052863. The reversal of 80662910052822 is 22825001926608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4214133372 + ... + 4214152512.

It is an arithmetic number, because the mean of its divisors is an integer number (2538822984840).

Almost surely, 280662910052822 is an apocalyptic number.

80662910052822 is an abundant number, since it is smaller than the sum of its proper divisors (81821760976938).

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

80662910052822 is a wasteful number, since it uses less digits than its factorization.

80662910052822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25349.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 80662910052822 in words is "eighty trillion, six hundred sixty-two billion, nine hundred ten million, fifty-two thousand, eight hundred twenty-two".

Divisors: 1 2 3 6 179 358 537 743 1074 1486 2229 4458 5281 10562 15843 19141 31686 38282 57423 114846 132997 265994 398991 797982 945299 1890598 2835897 3426239 3923783 5671794 6852478 7847566 10278717 11771349 14221763 20557434 23542698 28443526 42665289 85330578 101083621 202167242 303250863 606501726 702357157 1404714314 2107071471 2545695577 4214142942 5091391154 7637086731 15274173462 18093968159 36187936318 54281904477 75105130403 108563808954 150210260806 225315391209 450630782418 13443818342137 26887636684274 40331455026411 80662910052822