Base | Representation |
---|---|
bin | 11010110100100111… |
… | …110111010001100000 |
3 | 2202100010120100021012 |
4 | 122310213313101200 |
5 | 432440314341142 |
6 | 21121451120052 |
7 | 2036460154454 |
oct | 326447672140 |
9 | 82303510235 |
10 | 28800152672 |
11 | 11239a31a75 |
12 | 56b9143028 |
13 | 293c925275 |
14 | 1572d58664 |
15 | b3861d882 |
hex | 6b49f7460 |
28800152672 has 24 divisors (see below), whose sum is σ = 56710659600. Its totient is φ = 14397445504.
The previous prime is 28800152629. The next prime is 28800152687. The reversal of 28800152672 is 27625100882.
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, 102029 + ... + 260787.
It is an arithmetic number, because the mean of its divisors is an integer number (2362944150).
Almost surely, 228800152672 is an apocalyptic number.
It is an amenable number.
28800152672 is a deficient number, since it is larger than the sum of its proper divisors (27910506928).
28800152672 is a wasteful number, since it uses less digits than its factorization.
28800152672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 164438 (or 164430 counting only the distinct ones).
The product of its (nonzero) digits is 107520, while the sum is 41.
The spelling of 28800152672 in words is "twenty-eight billion, eight hundred million, one hundred fifty-two thousand, six hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •