Base | Representation |
---|---|
bin | 11001011111111011… |
… | …11001010000110111 |
3 | 1022100001111121011012 |
4 | 30233331321100313 |
5 | 211014023001000 |
6 | 10142224502435 |
7 | 663146105423 |
oct | 145775712067 |
9 | 38301447135 |
10 | 13689656375 |
11 | 58954aa4aa |
12 | 27a077aa1b |
13 | 13a222bcb5 |
14 | 93c1adb83 |
15 | 551c7e735 |
hex | 32ff79437 |
13689656375 has 8 divisors (see below), whose sum is σ = 17084691312. Its totient is φ = 10951725000.
The previous prime is 13689656371. The next prime is 13689656399. The reversal of 13689656375 is 57365698631.
It is not a de Polignac number, because 13689656375 - 22 = 13689656371 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13689656371) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54758501 + ... + 54758750.
It is an arithmetic number, because the mean of its divisors is an integer number (2135586414).
Almost surely, 213689656375 is an apocalyptic number.
13689656375 is a deficient number, since it is larger than the sum of its proper divisors (3395034937).
13689656375 is an equidigital number, since it uses as much as digits as its factorization.
13689656375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109517266 (or 109517256 counting only the distinct ones).
The product of its digits is 24494400, while the sum is 59.
The spelling of 13689656375 in words is "thirteen billion, six hundred eighty-nine million, six hundred fifty-six thousand, three hundred seventy-five".
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