Base | Representation |
---|---|
bin | 10101001101001101… |
… | …110110100001101000 |
3 | 2011202220100202200210 |
4 | 111031031312201220 |
5 | 333113200011240 |
6 | 14243250501120 |
7 | 1434161320056 |
oct | 251515664150 |
9 | 64686322623 |
10 | 22770313320 |
11 | 9725280467 |
12 | 44b58947a0 |
13 | 21bb60c6a1 |
14 | 11601bd1d6 |
15 | 8d408e780 |
hex | 54d376868 |
22770313320 has 64 divisors (see below), whose sum is σ = 68336936640. Its totient is φ = 6069772800.
The previous prime is 22770313289. The next prime is 22770313333. The reversal of 22770313320 is 2331307722.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292980 + ... + 362460.
It is an arithmetic number, because the mean of its divisors is an integer number (1067764635).
Almost surely, 222770313320 is an apocalyptic number.
22770313320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22770313320 is an abundant number, since it is smaller than the sum of its proper divisors (45566623320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22770313320 is a wasteful number, since it uses less digits than its factorization.
22770313320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72226 (or 72222 counting only the distinct ones).
The product of its (nonzero) digits is 10584, while the sum is 30.
The spelling of 22770313320 in words is "twenty-two billion, seven hundred seventy million, three hundred thirteen thousand, three hundred twenty".
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