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13680750081704 = 231710093760213
BaseRepresentation
bin1100011100010100110000…
…1111111011011010101000
31210102212101222212202102112
43013011030033323122220
53243121134010103304
645032503321221452
72611254512000216
oct307051417733250
953385358782375
1013680750081704
1143a4a78845902
12164b507631888
13783120c73454
1435421a8d7cb6
1518ad03789b6e
hexc714c3fb6a8

13680750081704 has 8 divisors (see below), whose sum is σ = 25651406403210. Its totient is φ = 6840375040848.

The previous prime is 13680750081613. The next prime is 13680750081721. The reversal of 13680750081704 is 40718005708631.

It can be written as a sum of positive squares in only one way, i.e., 13490209101604 + 190540980100 = 3672902^2 + 436510^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855046880099 + ... + 855046880114.

Almost surely, 213680750081704 is an apocalyptic number.

It is an amenable number.

13680750081704 is a deficient number, since it is larger than the sum of its proper divisors (11970656321506).

13680750081704 is a wasteful number, since it uses less digits than its factorization.

13680750081704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710093760219 (or 1710093760215 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 50.

The spelling of 13680750081704 in words is "thirteen trillion, six hundred eighty billion, seven hundred fifty million, eighty-one thousand, seven hundred four".

Divisors: 1 2 4 8 1710093760213 3420187520426 6840375040852 13680750081704