Base | Representation |
---|---|
bin | 10111010000001… |
… | …000000111000010 |
3 | 1000012001022101102 |
4 | 113100020013002 |
5 | 1244331302430 |
6 | 102413134402 |
7 | 12444552650 |
oct | 2720100702 |
9 | 1005038342 |
10 | 390103490 |
11 | 190226587 |
12 | aa78a402 |
13 | 62a87b8a |
14 | 39b49dd0 |
15 | 243ab345 |
hex | 174081c2 |
390103490 has 16 divisors (see below), whose sum is σ = 802498752. Its totient is φ = 133749744.
The previous prime is 390103453. The next prime is 390103507. The reversal of 390103490 is 94301093.
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, 2786384 + ... + 2786523.
It is an arithmetic number, because the mean of its divisors is an integer number (50156172).
Almost surely, 2390103490 is an apocalyptic number.
390103490 is an abundant number, since it is smaller than the sum of its proper divisors (412395262).
390103490 is a wasteful number, since it uses less digits than its factorization.
390103490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5572921.
The product of its (nonzero) digits is 2916, while the sum is 29.
The square root of 390103490 is about 19751.0376942580. The cubic root of 390103490 is about 730.6789767164.
The spelling of 390103490 in words is "three hundred ninety million, one hundred three thousand, four hundred ninety".
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