Base | Representation |
---|---|
bin | 11001110111101110… |
… | …11000111010111110 |
3 | 1022211222010102001000 |
4 | 30323313120322332 |
5 | 211421123341010 |
6 | 10214115231130 |
7 | 1001121624534 |
oct | 147367307276 |
9 | 38758112030 |
10 | 13889277630 |
11 | 5988153948 |
12 | 28375a84a6 |
13 | 14046b2a97 |
14 | 95a8d4154 |
15 | 5645617c0 |
hex | 33bdd8ebe |
13889277630 has 32 divisors (see below), whose sum is σ = 37038074400. Its totient is φ = 3703807296.
The previous prime is 13889277599. The next prime is 13889277653. The reversal of 13889277630 is 3677298831.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25720615 + ... + 25721154.
It is an arithmetic number, because the mean of its divisors is an integer number (1157439825).
Almost surely, 213889277630 is an apocalyptic number.
13889277630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13889277630 is an abundant number, since it is smaller than the sum of its proper divisors (23148796770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13889277630 is a wasteful number, since it uses less digits than its factorization.
13889277630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51441785 (or 51441779 counting only the distinct ones).
The product of its (nonzero) digits is 3048192, while the sum is 54.
The spelling of 13889277630 in words is "thirteen billion, eight hundred eighty-nine million, two hundred seventy-seven thousand, six hundred thirty".
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