Base | Representation |
---|---|
bin | 1110010110011… |
… | …11000110110000 |
3 | 22101112020111120 |
4 | 13023033012300 |
5 | 221304322333 |
6 | 15540142240 |
7 | 2661156333 |
oct | 713170660 |
9 | 271466446 |
10 | 120385968 |
11 | 61a5583a |
12 | 34397980 |
13 | 1bc30801 |
14 | 11dba61a |
15 | a87edb3 |
hex | 72cf1b0 |
120385968 has 20 divisors (see below), whose sum is σ = 310997208. Its totient is φ = 40128640.
The previous prime is 120385961. The next prime is 120385981. The reversal of 120385968 is 869583021.
It is not an unprimeable number, because it can be changed into a prime (120385961) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253973 + ... + 1254068.
Almost surely, 2120385968 is an apocalyptic number.
It is an amenable number.
120385968 is an abundant number, since it is smaller than the sum of its proper divisors (190611240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120385968 is a wasteful number, since it uses less digits than its factorization.
120385968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2508052 (or 2508046 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 42.
The square root of 120385968 is about 10972.0539553905. The cubic root of 120385968 is about 493.7706705441.
The spelling of 120385968 in words is "one hundred twenty million, three hundred eighty-five thousand, nine hundred sixty-eight".
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