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27480108292 = 22713301125073
BaseRepresentation
bin11001100101111100…
…010010110100000100
32121221010200010210121
4121211330102310010
5422234401431132
620342454031324
71661661031540
oct314574226404
977833603717
1027480108292
11107218940aa
1253ab048544
13278c2bc910
1414898daa20
15aac7be497
hex665f12d04

27480108292 has 48 divisors (see below), whose sum is σ = 59209944192. Its totient is φ = 10867207680.

The previous prime is 27480108283. The next prime is 27480108301. The reversal of 27480108292 is 29280108472.

It is an interprime number because it is at equal distance from previous prime (27480108283) and next prime (27480108301).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1083468 + ... + 1108540.

It is an arithmetic number, because the mean of its divisors is an integer number (1233540504).

Almost surely, 227480108292 is an apocalyptic number.

It is an amenable number.

27480108292 is an abundant number, since it is smaller than the sum of its proper divisors (31729835900).

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

27480108292 is a wasteful number, since it uses less digits than its factorization.

27480108292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28108 (or 28106 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 27480108292 in words is "twenty-seven billion, four hundred eighty million, one hundred eight thousand, two hundred ninety-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 3011 6022 12044 21077 25073 39143 42154 50146 78286 84308 100292 156572 175511 274001 325949 351022 548002 651898 702044 1096004 1303796 2281643 4563286 9126572 75494803 150989606 301979212 528463621 981432439 1056927242 1962864878 2113854484 3925729756 6870027073 13740054146 27480108292