Base | Representation |
---|---|
bin | 11001110111010000… |
… | …01111101110110010 |
3 | 1022211200122201111020 |
4 | 30323220033232302 |
5 | 211414114322301 |
6 | 10213454200310 |
7 | 1001043112005 |
oct | 147350175662 |
9 | 38750581436 |
10 | 13885307826 |
11 | 5985992315 |
12 | 28361b3096 |
13 | 1403922ba0 |
14 | 95a17d53c |
15 | 56402a436 |
hex | 33ba0fbb2 |
13885307826 has 16 divisors (see below), whose sum is σ = 29906817024. Its totient is φ = 4272402384.
The previous prime is 13885307819. The next prime is 13885307837. The reversal of 13885307826 is 62870358831.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89008306 + ... + 89008461.
It is an arithmetic number, because the mean of its divisors is an integer number (1869176064).
Almost surely, 213885307826 is an apocalyptic number.
13885307826 is an abundant number, since it is smaller than the sum of its proper divisors (16021509198).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13885307826 is a wasteful number, since it uses less digits than its factorization.
13885307826 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178016785.
The product of its (nonzero) digits is 1935360, while the sum is 51.
The spelling of 13885307826 in words is "thirteen billion, eight hundred eighty-five million, three hundred seven thousand, eight hundred twenty-six".
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