Base | Representation |
---|---|
bin | 1100101010110100001111… |
… | …1100000001001011001110 |
3 | 1211022200001001100102110210 |
4 | 3022231003330001023032 |
5 | 3311211030444412404 |
6 | 45343120251543250 |
7 | 2635250262513600 |
oct | 312550374011316 |
9 | 54280031312423 |
10 | 13929718747854 |
11 | 44906190a4728 |
12 | 168b80a75ab26 |
13 | 7a074a474010 |
14 | 3622b8363170 |
15 | 192525c83689 |
hex | cab43f012ce |
13929718747854 has 96 divisors (see below), whose sum is σ = 36953824180896. Its totient is φ = 3457667727360.
The previous prime is 13929718747853. The next prime is 13929718747883. The reversal of 13929718747854 is 45874781792931.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13929718747853) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 107129587 + ... + 107259534.
It is an arithmetic number, because the mean of its divisors is an integer number (384935668551).
Almost surely, 213929718747854 is an apocalyptic number.
13929718747854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
13929718747854 is an abundant number, since it is smaller than the sum of its proper divisors (23024105433042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13929718747854 is a wasteful number, since it uses less digits than its factorization.
13929718747854 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 214389170 (or 214389163 counting only the distinct ones).
The product of its digits is 853493760, while the sum is 75.
The spelling of 13929718747854 in words is "thirteen trillion, nine hundred twenty-nine billion, seven hundred eighteen million, seven hundred forty-seven thousand, eight hundred fifty-four".
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