Base | Representation |
---|---|
bin | 11001110001110100… |
… | …00111010101010111 |
3 | 1022201111202120221220 |
4 | 30320322013111113 |
5 | 211320423113000 |
6 | 10205143541423 |
7 | 666650113032 |
oct | 147072072527 |
9 | 38644676856 |
10 | 13839660375 |
11 | 5962144752 |
12 | 2822a5a873 |
13 | 13c732c968 |
14 | 95409a019 |
15 | 5600101a0 |
hex | 338e87557 |
13839660375 has 32 divisors (see below), whose sum is σ = 23651629248. Its totient is φ = 7181654400.
The previous prime is 13839660347. The next prime is 13839660377. The reversal of 13839660375 is 57306693831.
It is a happy number.
It is not a de Polignac number, because 13839660375 - 232 = 9544693079 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13839660377) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 484852 + ... + 512601.
It is an arithmetic number, because the mean of its divisors is an integer number (739113414).
Almost surely, 213839660375 is an apocalyptic number.
13839660375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13839660375 is a deficient number, since it is larger than the sum of its proper divisors (9811968873).
13839660375 is an equidigital number, since it uses as much as digits as its factorization.
13839660375 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 997508 (or 997498 counting only the distinct ones).
The product of its (nonzero) digits is 2449440, while the sum is 51.
The spelling of 13839660375 in words is "thirteen billion, eight hundred thirty-nine million, six hundred sixty thousand, three hundred seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •