Base | Representation |
---|---|
bin | 10000111000001100… |
… | …011011110100100010 |
3 | 1201202222222011020222 |
4 | 100320030123310202 |
5 | 244103344343322 |
6 | 12154143203042 |
7 | 1211045002631 |
oct | 207014336442 |
9 | 51688864228 |
10 | 18122652962 |
11 | 775a846447 |
12 | 36192a6482 |
13 | 192a775bbb |
14 | c3cc37518 |
15 | 711034e42 |
hex | 43831bd22 |
18122652962 has 6 divisors (see below), whose sum is σ = 27184265019. Its totient is φ = 9061231290.
The previous prime is 18122652949. The next prime is 18122652971. The reversal of 18122652962 is 26925622181.
It can be written as a sum of positive squares in only one way, i.e., 9061326481 + 9061326481 = 95191^2 + 95191^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=95191.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 142787 + ... + 237977.
Almost surely, 218122652962 is an apocalyptic number.
18122652962 is a deficient number, since it is larger than the sum of its proper divisors (9061612057).
18122652962 is an frugal number, since it uses more digits than its factorization.
18122652962 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 190384 (or 95193 counting only the distinct ones).
The product of its digits is 207360, while the sum is 44.
The spelling of 18122652962 in words is "eighteen billion, one hundred twenty-two million, six hundred fifty-two thousand, nine hundred sixty-two".
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