Base | Representation |
---|---|
bin | 111100010000110… |
… | …1101010001111010 |
3 | 12012220221102122210 |
4 | 1320201231101322 |
5 | 13120124232023 |
6 | 532352355550 |
7 | 101052404340 |
oct | 17041552172 |
9 | 5186842583 |
10 | 2022102138 |
11 | 9484732a1 |
12 | 485245bb6 |
13 | 262c15554 |
14 | 1527ad990 |
15 | bc7cb593 |
hex | 7886d47a |
2022102138 has 32 divisors (see below), whose sum is σ = 4625026560. Its totient is φ = 577358640.
The previous prime is 2022102119. The next prime is 2022102139. The reversal of 2022102138 is 8312012202.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (2022102139) 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, 51073 + ... + 81563.
It is an arithmetic number, because the mean of its divisors is an integer number (144532080).
Almost surely, 22022102138 is an apocalyptic number.
2022102138 is an abundant number, since it is smaller than the sum of its proper divisors (2602924422).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2022102138 is a wasteful number, since it uses less digits than its factorization.
2022102138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32082.
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 2022102138 is about 44967.7900057363. The cubic root of 2022102138 is about 1264.5452156580.
The spelling of 2022102138 in words is "two billion, twenty-two million, one hundred two thousand, one hundred thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.162 sec. • engine limits •