Base | Representation |
---|---|
bin | 10010101001111010… |
… | …010011000000010010 |
3 | 1220200221220212121001 |
4 | 102221322103000102 |
5 | 312010302012012 |
6 | 13111335052214 |
7 | 1306242306520 |
oct | 225172230022 |
9 | 56627825531 |
10 | 20030500882 |
11 | 8549771867 |
12 | 3a7021106a |
13 | 1b72ac68b2 |
14 | d80385310 |
15 | 7c3793357 |
hex | 4a9e93012 |
20030500882 has 16 divisors (see below), whose sum is σ = 35175514752. Its totient is φ = 8375122080.
The previous prime is 20030500877. The next prime is 20030500907. The reversal of 20030500882 is 28800503002.
It is a self number, because there is not a number n which added to its sum of digits gives 20030500882.
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, 17447598 + ... + 17448745.
It is an arithmetic number, because the mean of its divisors is an integer number (2198469672).
Almost surely, 220030500882 is an apocalyptic number.
20030500882 is a deficient number, since it is larger than the sum of its proper divisors (15145013870).
20030500882 is a wasteful number, since it uses less digits than its factorization.
20030500882 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34896393.
The product of its (nonzero) digits is 3840, while the sum is 28.
The spelling of 20030500882 in words is "twenty billion, thirty million, five hundred thousand, eight hundred eighty-two".
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