Base | Representation |
---|---|
bin | 1000100101010100001001… |
… | …10101100000010111010010 |
3 | 2110211100220110101100100212 |
4 | 10102222010311200113102 |
5 | 4433214044104323310 |
6 | 104050423544044122 |
7 | 3655424055501245 |
oct | 422520465402722 |
9 | 73740813340325 |
10 | 18874314917330 |
11 | 601760879a2a4 |
12 | 2149b75a63642 |
13 | a6bac00869c2 |
14 | 49374383725c |
15 | 22ae6e4da205 |
hex | 112a84d605d2 |
18874314917330 has 32 divisors (see below), whose sum is σ = 35634570585984. Its totient is φ = 7184060015616.
The previous prime is 18874314917323. The next prime is 18874314917333. The reversal of 18874314917330 is 3371941347881.
It is a self number, because there is not a number n which added to its sum of digits gives 18874314917330.
It is not an unprimeable number, because it can be changed into a prime (18874314917333) 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, 212552084 + ... + 212640863.
It is an arithmetic number, because the mean of its divisors is an integer number (1113580330812).
Almost surely, 218874314917330 is an apocalyptic number.
18874314917330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
18874314917330 is a deficient number, since it is larger than the sum of its proper divisors (16760255668654).
18874314917330 is a wasteful number, since it uses less digits than its factorization.
18874314917330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 425193170.
The product of its (nonzero) digits is 12192768, while the sum is 59.
The spelling of 18874314917330 in words is "eighteen trillion, eight hundred seventy-four billion, three hundred fourteen million, nine hundred seventeen thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •