Base | Representation |
---|---|
bin | 10011110101001010001… |
… | …11010010010011111110 |
3 | 2102010202012020112011010 |
4 | 21322211013102103332 |
5 | 42130423443432142 |
6 | 1241004102340050 |
7 | 100141051540440 |
oct | 11724507222376 |
9 | 2363665215133 |
10 | 681374983422 |
11 | 242a73462011 |
12 | b007b12a626 |
13 | 4c33a8c2183 |
14 | 24d9b89c490 |
15 | 12acdddde9c |
hex | 9ea51d24fe |
681374983422 has 32 divisors (see below), whose sum is σ = 1568633068800. Its totient is φ = 193277999808.
The previous prime is 681374983397. The next prime is 681374983453. The reversal of 681374983422 is 224389473186.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58351047 + ... + 58362722.
It is an arithmetic number, because the mean of its divisors is an integer number (49019783400).
Almost surely, 2681374983422 is an apocalyptic number.
681374983422 is an abundant number, since it is smaller than the sum of its proper divisors (887258085378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
681374983422 is a wasteful number, since it uses less digits than its factorization.
681374983422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116713920.
The product of its digits is 13934592, while the sum is 57.
The spelling of 681374983422 in words is "six hundred eighty-one billion, three hundred seventy-four million, nine hundred eighty-three thousand, four hundred twenty-two".
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