Base | Representation |
---|---|
bin | 1111000101011001111… |
… | …0100110111001011100 |
3 | 220202220112101020020202 |
4 | 3301112132212321130 |
5 | 13221214104330410 |
6 | 315015032203032 |
7 | 24502644215243 |
oct | 3612636467134 |
9 | 822815336222 |
10 | 259148901980 |
11 | 9a9a4887771 |
12 | 42284539478 |
13 | 1b58c645367 |
14 | c78590795a |
15 | 6b1b109ca5 |
hex | 3c567a6e5c |
259148901980 has 12 divisors (see below), whose sum is σ = 544212694200. Its totient is φ = 103659560784.
The previous prime is 259148901911. The next prime is 259148902039. The reversal of 259148901980 is 89109841952.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6478722530 + ... + 6478722569.
It is an arithmetic number, because the mean of its divisors is an integer number (45351057850).
Almost surely, 2259148901980 is an apocalyptic number.
259148901980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
259148901980 is an abundant number, since it is smaller than the sum of its proper divisors (285063792220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
259148901980 is a wasteful number, since it uses less digits than its factorization.
259148901980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12957445108 (or 12957445106 counting only the distinct ones).
The product of its (nonzero) digits is 1866240, while the sum is 56.
The spelling of 259148901980 in words is "two hundred fifty-nine billion, one hundred forty-eight million, nine hundred one thousand, nine hundred eighty".
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