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13286071580 = 2255991109021
BaseRepresentation
bin11000101111110100…
…10101110100011100
31021021221002100220012
430113322111310130
5204202213242310
610034210342352
7650145513365
oct142772256434
937257070805
1013286071580
1156a8706251
1226a958a9b8
131339733b22
14900754b6c
1552b60dc05
hex317e95d1c

13286071580 has 24 divisors (see below), whose sum is σ = 27947354400. Its totient is φ = 5305551680.

The previous prime is 13286071573. The next prime is 13286071627. The reversal of 13286071580 is 8517068231.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 542531 + ... + 566490.

It is an arithmetic number, because the mean of its divisors is an integer number (1164473100).

Almost surely, 213286071580 is an apocalyptic number.

13286071580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13286071580 is an abundant number, since it is smaller than the sum of its proper divisors (14661282820).

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

13286071580 is a wasteful number, since it uses less digits than its factorization.

13286071580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109629 (or 1109627 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 13286071580 in words is "thirteen billion, two hundred eighty-six million, seventy-one thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 599 1198 2396 2995 5990 11980 1109021 2218042 4436084 5545105 11090210 22180420 664303579 1328607158 2657214316 3321517895 6643035790 13286071580