Base | Representation |
---|---|
bin | 1110001010111… |
… | …01111100010000 |
3 | 22021200102022000 |
4 | 13011131330100 |
5 | 220412430442 |
6 | 15443514000 |
7 | 2642261025 |
oct | 705357420 |
9 | 267612260 |
10 | 118873872 |
11 | 61112777 |
12 | 33988900 |
13 | 1b821490 |
14 | 11b0554c |
15 | a681d4c |
hex | 715df10 |
118873872 has 160 divisors (see below), whose sum is σ = 374559360. Its totient is φ = 35873280.
The previous prime is 118873837. The next prime is 118873873. The reversal of 118873872 is 278378811.
It is not an unprimeable number, because it can be changed into a prime (118873873) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342403 + ... + 342749.
It is an arithmetic number, because the mean of its divisors is an integer number (2340996).
Almost surely, 2118873872 is an apocalyptic number.
118873872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 118873872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187279680).
118873872 is an abundant number, since it is smaller than the sum of its proper divisors (255685488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
118873872 is a wasteful number, since it uses less digits than its factorization.
118873872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 438 (or 426 counting only the distinct ones).
The product of its digits is 150528, while the sum is 45.
The square root of 118873872 is about 10902.9295145846. The cubic root of 118873872 is about 491.6946350204.
The spelling of 118873872 in words is "one hundred eighteen million, eight hundred seventy-three thousand, eight hundred seventy-two".
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