Base | Representation |
---|---|
bin | 10101001000101000… |
… | …001011111101010010 |
3 | 2011120112111122111020 |
4 | 111020220023331102 |
5 | 332433443041040 |
6 | 14231500500310 |
7 | 1432235062125 |
oct | 251050137522 |
9 | 64515448436 |
10 | 22693330770 |
11 | 9695880320 |
12 | 4493b4a696 |
13 | 21a8697896 |
14 | 1153ca03bc |
15 | 8cc434cd0 |
hex | 548a0bf52 |
22693330770 has 128 divisors (see below), whose sum is σ = 66221660160. Its totient is φ = 4905262080.
The previous prime is 22693330769. The next prime is 22693330783. The reversal of 22693330770 is 7703339622.
It is a super-2 number, since 2×226933307702 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 139 + ... + 213041.
It is an arithmetic number, because the mean of its divisors is an integer number (517356720).
Almost surely, 222693330770 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22693330770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33110830080).
22693330770 is an abundant number, since it is smaller than the sum of its proper divisors (43528329390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22693330770 is a wasteful number, since it uses less digits than its factorization.
22693330770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 212960.
The product of its (nonzero) digits is 285768, while the sum is 42.
The spelling of 22693330770 in words is "twenty-two billion, six hundred ninety-three million, three hundred thirty thousand, seven hundred seventy".
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