Base | Representation |
---|---|
bin | 110111111111110110… |
… | …1111101101011000100 |
3 | 102111101201210020120010 |
4 | 1233333231331223010 |
5 | 3432240103344124 |
6 | 131124420110220 |
7 | 11455005106365 |
oct | 1577755755304 |
9 | 374351706503 |
10 | 120254356164 |
11 | 46aaa4a3728 |
12 | 1b380b35370 |
13 | b455ac3787 |
14 | 5b6b037b6c |
15 | 31dc49a529 |
hex | 1bffb7dac4 |
120254356164 has 24 divisors (see below), whose sum is σ = 292793215680. Its totient is φ = 38341968544.
The previous prime is 120254356147. The next prime is 120254356177. The reversal of 120254356164 is 461653452021.
It is a super-2 number, since 2×1202543561642 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217851819 + ... + 217852370.
It is an arithmetic number, because the mean of its divisors is an integer number (12199717320).
Almost surely, 2120254356164 is an apocalyptic number.
It is an amenable number.
120254356164 is an abundant number, since it is smaller than the sum of its proper divisors (172538859516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120254356164 is a wasteful number, since it uses less digits than its factorization.
120254356164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 435704219 (or 435704217 counting only the distinct ones).
The product of its (nonzero) digits is 172800, while the sum is 39.
The spelling of 120254356164 in words is "one hundred twenty billion, two hundred fifty-four million, three hundred fifty-six thousand, one hundred sixty-four".
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