Base | Representation |
---|---|
bin | 1110000010101… |
… | …00110101110100 |
3 | 22012122020210021 |
4 | 13001110311310 |
5 | 220123204040 |
6 | 15404334524 |
7 | 2630116210 |
oct | 701246564 |
9 | 265566707 |
10 | 117788020 |
11 | 60540979 |
12 | 33544444 |
13 | 1b53116c |
14 | 11901940 |
15 | a51a24a |
hex | 7054d74 |
117788020 has 48 divisors (see below), whose sum is σ = 290344320. Its totient is φ = 39291264.
The previous prime is 117788017. The next prime is 117788059. The reversal of 117788020 is 20887711.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6190 + ... + 16549.
It is an arithmetic number, because the mean of its divisors is an integer number (6048840).
Almost surely, 2117788020 is an apocalyptic number.
117788020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
117788020 is an abundant number, since it is smaller than the sum of its proper divisors (172556300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
117788020 is a wasteful number, since it uses less digits than its factorization.
117788020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22792 (or 22790 counting only the distinct ones).
The product of its (nonzero) digits is 6272, while the sum is 34.
The square root of 117788020 is about 10853.0189348402. The cubic root of 117788020 is about 490.1929269447.
The spelling of 117788020 in words is "one hundred seventeen million, seven hundred eighty-eight thousand, twenty".
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