| Base | Representation |
|---|---|
| bin | 1110000111000… |
| … | …10110010100000 |
| 3 | 22020201210100100 |
| 4 | 13003202302200 |
| 5 | 220300310230 |
| 6 | 15425022400 |
| 7 | 2635060260 |
| oct | 703426240 |
| 9 | 266653310 |
| 10 | 118369440 |
| 11 | 608a8792 |
| 12 | 33784a00 |
| 13 | 1b6a59b7 |
| 14 | 11a137a0 |
| 15 | a5d2660 |
| hex | 70e2ca0 |
118369440 has 144 divisors (see below), whose sum is σ = 461680128. Its totient is φ = 27053568.
The previous prime is 118369429. The next prime is 118369441. The reversal of 118369440 is 44963811.
It is a tau number, because it is divible by the number of its divisors (144).
It is a super-2 number, since 2×1183694402 = 28022648651827200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 118369395 and 118369404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (118369441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4209 + ... + 15951.
It is an arithmetic number, because the mean of its divisors is an integer number (3206112).
Almost surely, 2118369440 is an apocalyptic number.
118369440 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 118369440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230840064).
118369440 is an abundant number, since it is smaller than the sum of its proper divisors (343310688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
118369440 is a wasteful number, since it uses less digits than its factorization.
118369440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11771 (or 11760 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 36.
The square root of 118369440 is about 10879.7720564357. The cubic root of 118369440 is about 490.9981596711.
The spelling of 118369440 in words is "one hundred eighteen million, three hundred sixty-nine thousand, four hundred forty".
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