Base | Representation |
---|---|
bin | 11000010011000011… |
… | …11001011100011010 |
3 | 1020200010001122000110 |
4 | 30021201321130122 |
5 | 203203431022444 |
6 | 5554230545150 |
7 | 641155552644 |
oct | 141141713432 |
9 | 36603048013 |
10 | 13044782874 |
11 | 55944924a2 |
12 | 26408081b6 |
13 | 12cb751546 |
14 | 8ba6a5894 |
15 | 51534acb9 |
hex | 30987971a |
13044782874 has 8 divisors (see below), whose sum is σ = 26089565760. Its totient is φ = 4348260956.
The previous prime is 13044782761. The next prime is 13044782903. The reversal of 13044782874 is 47828744031.
It is a sphenic number, since it is the product of 3 distinct primes.
13044782874 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087065234 + ... + 1087065245.
It is an arithmetic number, because the mean of its divisors is an integer number (3261195720).
Almost surely, 213044782874 is an apocalyptic number.
13044782874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13044782874 is a wasteful number, since it uses less digits than its factorization.
13044782874 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2174130484.
The product of its (nonzero) digits is 1204224, while the sum is 48.
The spelling of 13044782874 in words is "thirteen billion, forty-four million, seven hundred eighty-two thousand, eight hundred seventy-four".
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