Base | Representation |
---|---|
bin | 11010111110111010… |
… | …011110000010011100 |
3 | 2202210011102211220022 |
4 | 122332322132002130 |
5 | 433314014132304 |
6 | 21150535411312 |
7 | 2043654520043 |
oct | 327672360234 |
9 | 82704384808 |
10 | 28972802204 |
11 | 11318434135 |
12 | 5746b23b38 |
13 | 2969624558 |
14 | 158bc5b55a |
15 | b48873ebe |
hex | 6bee9e09c |
28972802204 has 12 divisors (see below), whose sum is σ = 50703999024. Its totient is φ = 14485945344.
The previous prime is 28972802203. The next prime is 28972802207. The reversal of 28972802204 is 40220827982.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28972802203) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57884 + ... + 247580.
It is an arithmetic number, because the mean of its divisors is an integer number (4225333252).
Almost surely, 228972802204 is an apocalyptic number.
It is an amenable number.
28972802204 is a deficient number, since it is larger than the sum of its proper divisors (21731196820).
28972802204 is a wasteful number, since it uses less digits than its factorization.
28972802204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 227884 (or 227882 counting only the distinct ones).
The product of its (nonzero) digits is 258048, while the sum is 44.
The spelling of 28972802204 in words is "twenty-eight billion, nine hundred seventy-two million, eight hundred two thousand, two hundred four".
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