Base | Representation |
---|---|
bin | 10110110001110010… |
… | …11101110000101100 |
3 | 1011120020210100001120 |
4 | 23120321131300230 |
5 | 200021043033411 |
6 | 5341243140540 |
7 | 612020512443 |
oct | 133071356054 |
9 | 34506710046 |
10 | 12228877356 |
11 | 5205978613 |
12 | 2453514750 |
13 | 11cb6bcb07 |
14 | 840199d5a |
15 | 4b88d1106 |
hex | 2d8e5dc2c |
12228877356 has 24 divisors (see below), whose sum is σ = 30035839680. Its totient is φ = 3861750672.
The previous prime is 12228877327. The next prime is 12228877391. The reversal of 12228877356 is 65377882221.
It is a junction number, because it is equal to n+sod(n) for n = 12228877299 and 12228877308.
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, 26817486 + ... + 26817941.
It is an arithmetic number, because the mean of its divisors is an integer number (1251493320).
Almost surely, 212228877356 is an apocalyptic number.
It is an amenable number.
12228877356 is an abundant number, since it is smaller than the sum of its proper divisors (17806962324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12228877356 is a wasteful number, since it uses less digits than its factorization.
12228877356 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53635453 (or 53635451 counting only the distinct ones).
The product of its digits is 2257920, while the sum is 51.
The spelling of 12228877356 in words is "twelve billion, two hundred twenty-eight million, eight hundred seventy-seven thousand, three hundred fifty-six".
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