Base | Representation |
---|---|
bin | 11001110110010111… |
… | …00100011010100111 |
3 | 1022211011111210111010 |
4 | 30323023210122213 |
5 | 211410203243000 |
6 | 10213025113303 |
7 | 1000622162151 |
oct | 147313443247 |
9 | 38734453433 |
10 | 13877790375 |
11 | 5981718349 |
12 | 2833788833 |
13 | 14021c02a7 |
14 | 959183ad1 |
15 | 563542d50 |
hex | 33b2e46a7 |
13877790375 has 32 divisors (see below), whose sum is σ = 23220340416. Its totient is φ = 7360560000.
The previous prime is 13877790349. The next prime is 13877790391. The reversal of 13877790375 is 57309777831.
It is not a de Polignac number, because 13877790375 - 25 = 13877790343 is a prime.
It is a congruent number.
It is an unprimeable number.
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, 34356 + ... + 170105.
It is an arithmetic number, because the mean of its divisors is an integer number (725635638).
Almost surely, 213877790375 is an apocalyptic number.
13877790375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13877790375 is a deficient number, since it is larger than the sum of its proper divisors (9342550041).
13877790375 is a wasteful number, since it uses less digits than its factorization.
13877790375 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 204660 (or 204650 counting only the distinct ones).
The product of its (nonzero) digits is 7779240, while the sum is 57.
The spelling of 13877790375 in words is "thirteen billion, eight hundred seventy-seven million, seven hundred ninety thousand, three hundred seventy-five".
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