Base | Representation |
---|---|
bin | 11101010000000… |
… | …001110010001011 |
3 | 1021012102012220222 |
4 | 131100001302023 |
5 | 2001112202000 |
6 | 120410140255 |
7 | 15106141262 |
oct | 3520016213 |
9 | 1235365828 |
10 | 490740875 |
11 | 232012979 |
12 | 11842168b |
13 | 7a892821 |
14 | 492655d9 |
15 | 2d139a85 |
hex | 1d401c8b |
490740875 has 8 divisors (see below), whose sum is σ = 612444768. Its totient is φ = 392592600.
The previous prime is 490740869. The next prime is 490740889. The reversal of 490740875 is 578047094.
It is not a de Polignac number, because 490740875 - 28 = 490740619 is a prime.
It is a Duffinian number.
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, 1962839 + ... + 1963088.
It is an arithmetic number, because the mean of its divisors is an integer number (76555596).
Almost surely, 2490740875 is an apocalyptic number.
490740875 is a deficient number, since it is larger than the sum of its proper divisors (121703893).
490740875 is an equidigital number, since it uses as much as digits as its factorization.
490740875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3925942 (or 3925932 counting only the distinct ones).
The product of its (nonzero) digits is 282240, while the sum is 44.
The square root of 490740875 is about 22152.6719607365. The cubic root of 490740875 is about 788.7706537925.
The spelling of 490740875 in words is "four hundred ninety million, seven hundred forty thousand, eight hundred seventy-five".
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