Base | Representation |
---|---|
bin | 10101010011101000… |
… | …111010011010000001 |
3 | 2012001102010101121210 |
4 | 111103220322122001 |
5 | 333323241223101 |
6 | 14302100240333 |
7 | 1436640250464 |
oct | 252350723201 |
9 | 65042111553 |
10 | 22878070401 |
11 | 978008a9aa |
12 | 45259a00a9 |
13 | 2207a3ab84 |
14 | 117062d2db |
15 | 8dd7777d6 |
hex | 553a3a681 |
22878070401 has 16 divisors (see below), whose sum is σ = 31495177728. Its totient is φ = 14756726400.
The previous prime is 22878070381. The next prime is 22878070403. The reversal of 22878070401 is 10407087822.
It is not a de Polignac number, because 22878070401 - 219 = 22877546113 is a prime.
It is a super-2 number, since 2×228780704012 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 22878070401.
It is not an unprimeable number, because it can be changed into a prime (22878070403) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428341 + ... + 478781.
It is an arithmetic number, because the mean of its divisors is an integer number (1968448608).
Almost surely, 222878070401 is an apocalyptic number.
It is an amenable number.
22878070401 is a deficient number, since it is larger than the sum of its proper divisors (8617107327).
22878070401 is a wasteful number, since it uses less digits than its factorization.
22878070401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55352.
The product of its (nonzero) digits is 50176, while the sum is 39.
The spelling of 22878070401 in words is "twenty-two billion, eight hundred seventy-eight million, seventy thousand, four hundred one".
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