Base | Representation |
---|---|
bin | 11101010000100… |
… | …101111101101100 |
3 | 1021012200202012121 |
4 | 131100211331230 |
5 | 2001131422233 |
6 | 120413242324 |
7 | 15110326315 |
oct | 3520457554 |
9 | 1235622177 |
10 | 490889068 |
11 | 23210424a |
12 | 1184933a4 |
13 | 7a915107 |
14 | 492a360c |
15 | 2d16892d |
hex | 1d425f6c |
490889068 has 6 divisors (see below), whose sum is σ = 859055876. Its totient is φ = 245444532.
The previous prime is 490889041. The next prime is 490889083. The reversal of 490889068 is 860988094.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61361130 + ... + 61361137.
Almost surely, 2490889068 is an apocalyptic number.
It is an amenable number.
490889068 is a deficient number, since it is larger than the sum of its proper divisors (368166808).
490889068 is a wasteful number, since it uses less digits than its factorization.
490889068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122722271 (or 122722269 counting only the distinct ones).
The product of its (nonzero) digits is 995328, while the sum is 52.
The square root of 490889068 is about 22156.0165192211. The cubic root of 490889068 is about 788.8500429578.
The spelling of 490889068 in words is "four hundred ninety million, eight hundred eighty-nine thousand, sixty-eight".
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