Base | Representation |
---|---|
bin | 100110111100100101… |
… | …0110001000100000100 |
3 | 21222212211020012222210 |
4 | 1031321022301010010 |
5 | 2332242113303124 |
6 | 102231124223420 |
7 | 6020415562665 |
oct | 1157112610404 |
9 | 258784205883 |
10 | 83637244164 |
11 | 3251a0534a1 |
12 | 14261b3ab70 |
13 | 7b6b8552b6 |
14 | 4095c6136c |
15 | 229798aa29 |
hex | 13792b1104 |
83637244164 has 48 divisors (see below), whose sum is σ = 206661067200. Its totient is φ = 26235595776.
The previous prime is 83637244157. The next prime is 83637244169. The reversal of 83637244164 is 46144273638.
It is a super-2 number, since 2×836372441642 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (83637244169) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1775832 + ... + 1822320.
It is an arithmetic number, because the mean of its divisors is an integer number (4305438900).
Almost surely, 283637244164 is an apocalyptic number.
It is an amenable number.
83637244164 is an abundant number, since it is smaller than the sum of its proper divisors (123023823036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83637244164 is a wasteful number, since it uses less digits than its factorization.
83637244164 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55332 (or 55330 counting only the distinct ones).
The product of its digits is 2322432, while the sum is 48.
It can be divided in two parts, 8363 and 7244164, that added together give a palindrome (7252527).
The spelling of 83637244164 in words is "eighty-three billion, six hundred thirty-seven million, two hundred forty-four thousand, one hundred sixty-four".
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