Base | Representation |
---|---|
bin | 1110010001100100101… |
… | …01111010000100010111 |
3 | 1201212222202111000202100 |
4 | 13020302111322010113 |
5 | 31013441021003130 |
6 | 1013152541013143 |
7 | 50302216440123 |
oct | 7106225720427 |
9 | 1655882430670 |
10 | 490470875415 |
11 | 17a00a028124 |
12 | 7b0818541b3 |
13 | 37335b89011 |
14 | 19a4b834583 |
15 | cb59288c60 |
hex | 723257a117 |
490470875415 has 48 divisors (see below), whose sum is σ = 864849117600. Its totient is φ = 257064493056.
The previous prime is 490470875359. The next prime is 490470875423. The reversal of 490470875415 is 514578074094.
490470875415 is a `hidden beast` number, since 4 + 90 + 4 + 7 + 0 + 8 + 7 + 541 + 5 = 666.
It is not a de Polignac number, because 490470875415 - 213 = 490470867223 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8299291 + ... + 8358179.
It is an arithmetic number, because the mean of its divisors is an integer number (18017689950).
Almost surely, 2490470875415 is an apocalyptic number.
490470875415 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
490470875415 is a deficient number, since it is larger than the sum of its proper divisors (374378242185).
490470875415 is a wasteful number, since it uses less digits than its factorization.
490470875415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62096 (or 62093 counting only the distinct ones).
The product of its (nonzero) digits is 5644800, while the sum is 54.
The spelling of 490470875415 in words is "four hundred ninety billion, four hundred seventy million, eight hundred seventy-five thousand, four hundred fifteen".
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