Base | Representation |
---|---|
bin | 1000010001111001011000… |
… | …11101011010101010010011 |
3 | 2101110120201221220102112221 |
4 | 10020330230131122222103 |
5 | 4341301131220323002 |
6 | 102420122032001511 |
7 | 3556264133563111 |
oct | 410745435325223 |
9 | 71416657812487 |
10 | 18207112276627 |
11 | 588a65824911a |
12 | 20607b1090297 |
13 | a20c006c6151 |
14 | 46d32c2b4ab1 |
15 | 21891e923c37 |
hex | 108f2c75aa93 |
18207112276627 has 12 divisors (see below), whose sum is σ = 18479517614856. Its totient is φ = 17938469816960.
The previous prime is 18207112276621. The next prime is 18207112276651. The reversal of 18207112276627 is 72667221170281.
It is a happy number.
It is not a de Polignac number, because 18207112276627 - 27 = 18207112276499 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (18207112276621) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1864213 + ... + 6315814.
It is an arithmetic number, because the mean of its divisors is an integer number (1539959801238).
Almost surely, 218207112276627 is an apocalyptic number.
18207112276627 is a deficient number, since it is larger than the sum of its proper divisors (272405338229).
18207112276627 is an frugal number, since it uses more digits than its factorization.
18207112276627 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8180486 (or 8180397 counting only the distinct ones).
The product of its (nonzero) digits is 1580544, while the sum is 52.
The spelling of 18207112276627 in words is "eighteen trillion, two hundred seven billion, one hundred twelve million, two hundred seventy-six thousand, six hundred twenty-seven".
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