Base | Representation |
---|---|
bin | 1100110011001100000100… |
… | …10100011000100101101000 |
3 | 10200122211121021202110201110 |
4 | 12121212002110120211220 |
5 | 12142130233402303420 |
6 | 135510334045150320 |
7 | 5633363360356053 |
oct | 631460224304550 |
9 | 120584537673643 |
10 | 28147107072360 |
11 | 8a72137170031 |
12 | 31a712125b3a0 |
13 | 1292350cc1733 |
14 | 6d4481d97a9a |
15 | 33c286936ee0 |
hex | 199982518968 |
28147107072360 has 64 divisors (see below), whose sum is σ = 84441682846080. Its totient is φ = 7505863074560.
The previous prime is 28147107072347. The next prime is 28147107072379. The reversal of 28147107072360 is 6327070174182.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43985254 + ... + 44620586.
It is an arithmetic number, because the mean of its divisors is an integer number (1319401294470).
Almost surely, 228147107072360 is an apocalyptic number.
28147107072360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
28147107072360 is an abundant number, since it is smaller than the sum of its proper divisors (56294575773720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28147107072360 is a wasteful number, since it uses less digits than its factorization.
28147107072360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1004538 (or 1004534 counting only the distinct ones).
The product of its (nonzero) digits is 790272, while the sum is 48.
The spelling of 28147107072360 in words is "twenty-eight trillion, one hundred forty-seven billion, one hundred seven million, seventy-two thousand, three hundred sixty".
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