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13027312647260 = 2254115886966643
BaseRepresentation
bin1011110110010010100001…
…0101111011110001011100
31201010101202211001202201122
42331210220111323301130
53201414414014203020
643412355333230112
72513122644310532
oct275445025736134
951111684052648
1013027312647260
11417294140594a
121564944792338
13736616374562
1433074d5b0152
15178d0c3c8125
hexbd92857bc5c

13027312647260 has 24 divisors (see below), whose sum is σ = 28024609160016. Its totient is φ = 5083829325440.

The previous prime is 13027312647247. The next prime is 13027312647317. The reversal of 13027312647260 is 6274621372031.

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, 7943482502 + ... + 7943484141.

It is an arithmetic number, because the mean of its divisors is an integer number (1167692048334).

Almost surely, 213027312647260 is an apocalyptic number.

13027312647260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13027312647260 is an abundant number, since it is smaller than the sum of its proper divisors (14997296512756).

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

13027312647260 is a wasteful number, since it uses less digits than its factorization.

13027312647260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15886966693 (or 15886966691 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 13027312647260 in words is "thirteen trillion, twenty-seven billion, three hundred twelve million, six hundred forty-seven thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 15886966643 31773933286 63547866572 79434833215 158869666430 317739332860 651365632363 1302731264726 2605462529452 3256828161815 6513656323630 13027312647260