Base | Representation |
---|---|
bin | 10101011110100010… |
… | …110011111111000100 |
3 | 2012112011101020010112 |
4 | 111132202303333010 |
5 | 334212110124422 |
6 | 14332153412152 |
7 | 1444321304150 |
oct | 253642637704 |
9 | 65464336115 |
10 | 23061020612 |
11 | 9864388123 |
12 | 457710a058 |
13 | 2236905836 |
14 | 118aa54060 |
15 | 8ee864ee2 |
hex | 55e8b3fc4 |
23061020612 has 24 divisors (see below), whose sum is σ = 46569833856. Its totient is φ = 9787339008.
The previous prime is 23061020551. The next prime is 23061020623. The reversal of 23061020612 is 21602016032.
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, 3995213 + ... + 4000980.
It is an arithmetic number, because the mean of its divisors is an integer number (1940409744).
Almost surely, 223061020612 is an apocalyptic number.
It is an amenable number.
23061020612 is an abundant number, since it is smaller than the sum of its proper divisors (23508813244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23061020612 is a wasteful number, since it uses less digits than its factorization.
23061020612 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7996307 (or 7996305 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 23061020612 its reverse (21602016032), we get a palindrome (44663036644).
The spelling of 23061020612 in words is "twenty-three billion, sixty-one million, twenty thousand, six hundred twelve".
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