Base | Representation |
---|---|
bin | 10100111100010110… |
… | …101110110000001000 |
3 | 2011001012001201010120 |
4 | 110330112232300020 |
5 | 332023240144404 |
6 | 14155223343240 |
7 | 1424154661611 |
oct | 247426566010 |
9 | 64035051116 |
10 | 22487428104 |
11 | 959a626629 |
12 | 4436bb1b20 |
13 | 2174b2499b |
14 | 11347c2c08 |
15 | 8b93119d9 |
hex | 53c5aec08 |
22487428104 has 32 divisors (see below), whose sum is σ = 56464080000. Its totient is φ = 7463074752.
The previous prime is 22487428087. The next prime is 22487428109. The reversal of 22487428104 is 40182478422.
It is not an unprimeable number, because it can be changed into a prime (22487428109) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2040304 + ... + 2051295.
It is an arithmetic number, because the mean of its divisors is an integer number (1764502500).
Almost surely, 222487428104 is an apocalyptic number.
22487428104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
22487428104 is an abundant number, since it is smaller than the sum of its proper divisors (33976651896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22487428104 is a wasteful number, since it uses less digits than its factorization.
22487428104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4091837 (or 4091833 counting only the distinct ones).
The product of its (nonzero) digits is 229376, while the sum is 42.
The spelling of 22487428104 in words is "twenty-two billion, four hundred eighty-seven million, four hundred twenty-eight thousand, one hundred four".
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