Base | Representation |
---|---|
bin | 101110111110111000… |
… | …0001101011110100000 |
3 | 100122102110221011201021 |
4 | 1131331300031132200 |
5 | 3123112333203140 |
6 | 114203341215224 |
7 | 10201151113024 |
oct | 1357560153640 |
9 | 318373834637 |
10 | 100894037920 |
11 | 39875066015 |
12 | 17679261514 |
13 | 968bac9470 |
14 | 4c51aa8384 |
15 | 2957989b4a |
hex | 177dc0d7a0 |
100894037920 has 48 divisors (see below), whose sum is σ = 256697721000. Its totient is φ = 37253182464.
The previous prime is 100894037911. The next prime is 100894037963. The reversal of 100894037920 is 29730498001.
It can be written as a sum of positive squares in 4 ways, for example, as 86866951824 + 14027086096 = 294732^2 + 118436^2 .
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, 24251295 + ... + 24255454.
Almost surely, 2100894037920 is an apocalyptic number.
100894037920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100894037920 is an abundant number, since it is smaller than the sum of its proper divisors (155803683080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100894037920 is a wasteful number, since it uses less digits than its factorization.
100894037920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48506777 (or 48506769 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 43.
The spelling of 100894037920 in words is "one hundred billion, eight hundred ninety-four million, thirty-seven thousand, nine hundred twenty".
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