Base | Representation |
---|---|
bin | 10111010010110… |
… | …000101000100000 |
3 | 1000020100101020222 |
4 | 113102300220200 |
5 | 1300020400020 |
6 | 102440022212 |
7 | 12453456260 |
oct | 2722605040 |
9 | 1006311228 |
10 | 390793760 |
11 | 190658155 |
12 | aaa61968 |
13 | 62c6a116 |
14 | 39c897a0 |
15 | 24495b25 |
hex | 174b0a20 |
390793760 has 48 divisors (see below), whose sum is σ = 1055146176. Its totient is φ = 133986048.
The previous prime is 390793723. The next prime is 390793771. The reversal of 390793760 is 67397093.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 173342 + ... + 175581.
It is an arithmetic number, because the mean of its divisors is an integer number (21982212).
Almost surely, 2390793760 is an apocalyptic number.
It is an amenable number.
390793760 is an abundant number, since it is smaller than the sum of its proper divisors (664352416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
390793760 is a wasteful number, since it uses less digits than its factorization.
390793760 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 348945 (or 348937 counting only the distinct ones).
The product of its (nonzero) digits is 214326, while the sum is 44.
The square root of 390793760 is about 19768.5042428607. The cubic root of 390793760 is about 731.1096902734.
The spelling of 390793760 in words is "three hundred ninety million, seven hundred ninety-three thousand, seven hundred sixty".
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