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13757130660 = 2235713317877
BaseRepresentation
bin11001100111111110…
…10010011110100100
31022111202110122110210
430303333102132210
5211133311140120
610153035015420
7664625452440
oct146377223644
938452418423
1013757130660
11591a5a5979
1227bb29a570
1313b31c5000
14947135820
15557b5bce0
hex333fd27a4

13757130660 has 384 divisors, whose sum is σ = 50552570880. Its totient is φ = 2728747008.

The previous prime is 13757130641. The next prime is 13757130701. The reversal of 13757130660 is 6603175731.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15686142 + ... + 15687018.

It is an arithmetic number, because the mean of its divisors is an integer number (131647320).

Almost surely, 213757130660 is an apocalyptic number.

13757130660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13757130660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25276285440).

13757130660 is an abundant number, since it is smaller than the sum of its proper divisors (36795440220).

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

13757130660 is a wasteful number, since it uses less digits than its factorization.

13757130660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 39.

The spelling of 13757130660 in words is "thirteen billion, seven hundred fifty-seven million, one hundred thirty thousand, six hundred sixty".