Base | Representation |
---|---|
bin | 10101000000011110… |
… | …101110000101110100 |
3 | 2011020000021121020001 |
4 | 111000132232011310 |
5 | 332143444201122 |
6 | 14210134521044 |
7 | 1425655126540 |
oct | 250036560564 |
9 | 64200247201 |
10 | 22556631412 |
11 | 96256a3047 |
12 | 4456206184 |
13 | 21862749a3 |
14 | 113da78a20 |
15 | 8c0431527 |
hex | 5407ae174 |
22556631412 has 24 divisors (see below), whose sum is σ = 45416044800. Its totient is φ = 9602245920.
The previous prime is 22556631403. The next prime is 22556631439. The reversal of 22556631412 is 21413665522.
It is a super-2 number, since 2×225566314122 (a number of 22 digits) contains 22 as substring.
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, 2699164 + ... + 2707507.
It is an arithmetic number, because the mean of its divisors is an integer number (1892335200).
Almost surely, 222556631412 is an apocalyptic number.
It is an amenable number.
22556631412 is an abundant number, since it is smaller than the sum of its proper divisors (22859413388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22556631412 is a wasteful number, since it uses less digits than its factorization.
22556631412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5406831 (or 5406829 counting only the distinct ones).
The product of its digits is 86400, while the sum is 37.
The spelling of 22556631412 in words is "twenty-two billion, five hundred fifty-six million, six hundred thirty-one thousand, four hundred twelve".
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