Base | Representation |
---|---|
bin | 11001110101000111… |
… | …11010000101101100 |
3 | 1022210102221120111112 |
4 | 30322203322011230 |
5 | 211400023042023 |
6 | 10212014211152 |
7 | 1000434620222 |
oct | 147243720554 |
9 | 38712846445 |
10 | 13867393388 |
11 | 59768669a2 |
12 | 28301b3ab8 |
13 | 13cccbcb24 |
14 | 957a38b12 |
15 | 56268c478 |
hex | 33a8fa16c |
13867393388 has 18 divisors (see below), whose sum is σ = 24302603556. Its totient is φ = 6923801584.
The previous prime is 13867393367. The next prime is 13867393399. The reversal of 13867393388 is 88339376831.
It is a super-2 number, since 2×138673933882 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8113478 + ... + 8115186.
It is an arithmetic number, because the mean of its divisors is an integer number (1350144642).
Almost surely, 213867393388 is an apocalyptic number.
It is an amenable number.
13867393388 is a deficient number, since it is larger than the sum of its proper divisors (10435210168).
13867393388 is an equidigital number, since it uses as much as digits as its factorization.
13867393388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4609 (or 2898 counting only the distinct ones).
The product of its digits is 15676416, while the sum is 59.
The spelling of 13867393388 in words is "thirteen billion, eight hundred sixty-seven million, three hundred ninety-three thousand, three hundred eighty-eight".
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