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13279020182368 = 251921840493721
BaseRepresentation
bin1100000100111100001101…
…0001111110101101100000
31202000110110202012101122221
43001033003101332231200
53220030413131313433
644124144143240424
72540243333125003
oct301170321765540
952013422171587
1013279020182368
11425a667789536
1215a5690ba9114
1375428b11a645
1433c9caaa953a
1518064008372d
hexc13c347eb60

13279020182368 has 24 divisors (see below), whose sum is σ = 27519022089720. Its totient is φ = 6290062191360.

The previous prime is 13279020182341. The next prime is 13279020182371. The reversal of 13279020182368 is 86328102097231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10920246253 + ... + 10920247468.

It is an arithmetic number, because the mean of its divisors is an integer number (1146625920405).

Almost surely, 213279020182368 is an apocalyptic number.

It is an amenable number.

13279020182368 is an abundant number, since it is smaller than the sum of its proper divisors (14240001907352).

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

13279020182368 is a wasteful number, since it uses less digits than its factorization.

13279020182368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21840493750 (or 21840493742 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 13279020182368 in words is "thirteen trillion, two hundred seventy-nine billion, twenty million, one hundred eighty-two thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 21840493721 43680987442 87361974884 174723949768 349447899536 414969380699 698895799072 829938761398 1659877522796 3319755045592 6639510091184 13279020182368