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13768098725 = 521929999499
BaseRepresentation
bin11001101001010010…
…01000001110100101
31022112112002212211102
430310221020032211
5211144113124400
610154110045445
7665120623343
oct146451101645
938475085742
1013768098725
115925807397
122802aa9885
1313b55653a4
1494878c993
15558ac69d5
hex334a483a5

13768098725 has 24 divisors (see below), whose sum is σ = 18590700000. Its totient is φ = 10074939840.

The previous prime is 13768098713. The next prime is 13768098731. The reversal of 13768098725 is 52789086731.

It is not a de Polignac number, because 13768098725 - 26 = 13768098661 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 485975 + ... + 513524.

It is an arithmetic number, because the mean of its divisors is an integer number (774612500).

Almost surely, 213768098725 is an apocalyptic number.

It is an amenable number.

13768098725 is a deficient number, since it is larger than the sum of its proper divisors (4822601275).

13768098725 is a wasteful number, since it uses less digits than its factorization.

13768098725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999557 (or 999552 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 13768098725 in words is "thirteen billion, seven hundred sixty-eight million, ninety-eight thousand, seven hundred twenty-five".

Divisors: 1 5 19 25 29 95 145 475 551 725 2755 13775 999499 4997495 18990481 24987475 28985471 94952405 144927355 474762025 550723949 724636775 2753619745 13768098725