Base | Representation |
---|---|
bin | 110111000010111100… |
… | …1110100110111000000 |
3 | 102022010022011222111100 |
4 | 1232011321310313000 |
5 | 3414043411123230 |
6 | 130145532214400 |
7 | 11353240623156 |
oct | 1560571646700 |
9 | 368108158440 |
10 | 118210645440 |
11 | 461509115a8 |
12 | 1aab060a400 |
13 | b1bb5838a4 |
14 | 5a158413d6 |
15 | 311cd51660 |
hex | 1b85e74dc0 |
118210645440 has 168 divisors, whose sum is σ = 424273663008. Its totient is φ = 30152263680.
The previous prime is 118210645361. The next prime is 118210645451. The reversal of 118210645440 is 44546012811.
118210645440 is a `hidden beast` number, since 1 + 1 + 8 + 2 + 1 + 0 + 645 + 4 + 4 + 0 = 666.
118210645440 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
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 = 118210645395 and 118210645404.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 826051 + ... + 958530.
Almost surely, 2118210645440 is an apocalyptic number.
118210645440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
118210645440 is an abundant number, since it is smaller than the sum of its proper divisors (306063017568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
118210645440 is a wasteful number, since it uses less digits than its factorization.
118210645440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1784627 (or 1784614 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 36.
The spelling of 118210645440 in words is "one hundred eighteen billion, two hundred ten million, six hundred forty-five thousand, four hundred forty".
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