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13345759580 = 2256471031357
BaseRepresentation
bin11000110110111100…
…00010000101011100
31021110002101211102212
430123132002011130
5204313003301310
610044141535552
7651502041026
oct143336020534
937402354385
1013345759580
11572937377a
1227055745b8
131348c01a7a
14908651016
1553199e205
hex31b78215c

13345759580 has 24 divisors (see below), whose sum is σ = 28069439328. Its totient is φ = 5330047808.

The previous prime is 13345759561. The next prime is 13345759597. The reversal of 13345759580 is 8595754331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502739 + ... + 528618.

It is an arithmetic number, because the mean of its divisors is an integer number (1169559972).

Almost surely, 213345759580 is an apocalyptic number.

13345759580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13345759580 is an abundant number, since it is smaller than the sum of its proper divisors (14723679748).

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

13345759580 is a wasteful number, since it uses less digits than its factorization.

13345759580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032013 (or 1032011 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 50.

The spelling of 13345759580 in words is "thirteen billion, three hundred forty-five million, seven hundred fifty-nine thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 647 1294 2588 3235 6470 12940 1031357 2062714 4125428 5156785 10313570 20627140 667287979 1334575958 2669151916 3336439895 6672879790 13345759580