Base | Representation |
---|---|
bin | 11010111000011101… |
… | …100111111101010000 |
3 | 2202111121210110022202 |
4 | 122320131213331100 |
5 | 433103312433420 |
6 | 21132112022332 |
7 | 2041201600523 |
oct | 327035477520 |
9 | 82447713282 |
10 | 28864577360 |
11 | 11272335213 |
12 | 57168319a8 |
13 | 2950091198 |
14 | 157b728bba |
15 | b3e0e7575 |
hex | 6b8767f50 |
28864577360 has 40 divisors (see below), whose sum is σ = 67232931936. Its totient is φ = 11524705920.
The previous prime is 28864577347. The next prime is 28864577387. The reversal of 28864577360 is 6377546882.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 28864577296 and 28864577305.
It is a congruent number.
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, 286046 + ... + 373565.
Almost surely, 228864577360 is an apocalyptic number.
28864577360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
28864577360 is an abundant number, since it is smaller than the sum of its proper divisors (38368354576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28864577360 is a wasteful number, since it uses less digits than its factorization.
28864577360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 660171 (or 660165 counting only the distinct ones).
The product of its (nonzero) digits is 13547520, while the sum is 56.
The spelling of 28864577360 in words is "twenty-eight billion, eight hundred sixty-four million, five hundred seventy-seven thousand, three hundred sixty".
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