Base | Representation |
---|---|
bin | 1110000110011… |
… | …11111000110100 |
3 | 22020120212010221 |
4 | 13003033320310 |
5 | 220240321040 |
6 | 15423224124 |
7 | 2634315460 |
oct | 703177064 |
9 | 266525127 |
10 | 118292020 |
11 | 60855600 |
12 | 33748044 |
13 | 1b6796a2 |
14 | 119d34a0 |
15 | a5b974a |
hex | 70cfe34 |
118292020 has 72 divisors (see below), whose sum is σ = 312100992. Its totient is φ = 36864960.
The previous prime is 118291981. The next prime is 118292021. The reversal of 118292020 is 20292811.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (118292021) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13449 + ... + 20431.
It is an arithmetic number, because the mean of its divisors is an integer number (4334736).
Almost surely, 2118292020 is an apocalyptic number.
118292020 is a gapful number since it is divisible by the number (10) 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 118292020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156050496).
118292020 is an abundant number, since it is smaller than the sum of its proper divisors (193808972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
118292020 is a wasteful number, since it uses less digits than its factorization.
118292020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7021 (or 7008 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 25.
The square root of 118292020 is about 10876.2134955140. The cubic root of 118292020 is about 490.8910898957.
The spelling of 118292020 in words is "one hundred eighteen million, two hundred ninety-two thousand, twenty".
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