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13740122808 = 2332316155969
BaseRepresentation
bin11001100101111100…
…11010001010111000
31022110120110120002100
430302332122022320
5211114432412213
610151230303400
7664331055036
oct146276321270
938416416070
1013740122808
115910a396a5
1227b5657b60
1313ac81b7a9
14944b89556
155563ec773
hex332f9a2b8

13740122808 has 48 divisors (see below), whose sum is σ = 38413252800. Its totient is φ = 4432296960.

The previous prime is 13740122731. The next prime is 13740122843. The reversal of 13740122808 is 80822104731.

13740122808 is a `hidden beast` number, since 1 + 374 + 0 + 1 + 2 + 280 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3075753 + ... + 3080216.

It is an arithmetic number, because the mean of its divisors is an integer number (800276100).

Almost surely, 213740122808 is an apocalyptic number.

13740122808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13740122808 is an abundant number, since it is smaller than the sum of its proper divisors (24673129992).

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

13740122808 is a wasteful number, since it uses less digits than its factorization.

13740122808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6156012 (or 6156005 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 13740122808 in words is "thirteen billion, seven hundred forty million, one hundred twenty-two thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 31 36 62 72 93 124 186 248 279 372 558 744 1116 2232 6155969 12311938 18467907 24623876 36935814 49247752 55403721 73871628 110807442 147743256 190835039 221614884 381670078 443229768 572505117 763340156 1145010234 1526680312 1717515351 2290020468 3435030702 4580040936 6870061404 13740122808