Base | Representation |
---|---|
bin | 1110000111000… |
… | …11110110111100 |
3 | 22020202000100120 |
4 | 13003203312330 |
5 | 220300430240 |
6 | 15425054540 |
7 | 2635106115 |
oct | 703436674 |
9 | 266660316 |
10 | 118373820 |
11 | 60901004 |
12 | 33787450 |
13 | 1b6a79a6 |
14 | 11a1520c |
15 | a5d3ad0 |
hex | 70e3dbc |
118373820 has 48 divisors (see below), whose sum is σ = 332455200. Its totient is φ = 31470336.
The previous prime is 118373809. The next prime is 118373851. The reversal of 118373820 is 28373811.
It is a super-2 number, since 2×1183738202 = 28024722522784800, which contains 22 as substring.
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, 18114 + ... + 23766.
It is an arithmetic number, because the mean of its divisors is an integer number (6926150).
Almost surely, 2118373820 is an apocalyptic number.
118373820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
118373820 is an abundant number, since it is smaller than the sum of its proper divisors (214081380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
118373820 is a wasteful number, since it uses less digits than its factorization.
118373820 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6014 (or 6012 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 33.
The square root of 118373820 is about 10879.9733455556. The cubic root of 118373820 is about 491.0042156977.
Subtracting from 118373820 its reverse (28373811), we obtain a palindrome (90000009).
The spelling of 118373820 in words is "one hundred eighteen million, three hundred seventy-three thousand, eight hundred twenty".
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