Base | Representation |
---|---|
bin | 10000110101100111… |
… | …001110111010000011 |
3 | 1201122222110221200210 |
4 | 100311213032322003 |
5 | 244011303040212 |
6 | 12145555045203 |
7 | 1210010623311 |
oct | 206547167203 |
9 | 51588427623 |
10 | 18079346307 |
11 | 7738357520 |
12 | 36068a0803 |
13 | 19217c2269 |
14 | c371a30b1 |
15 | 70c32d53c |
hex | 4359cee83 |
18079346307 has 32 divisors (see below), whose sum is σ = 26450936064. Its totient is φ = 10893312000.
The previous prime is 18079346281. The next prime is 18079346323. The reversal of 18079346307 is 70364397081.
It is not a de Polignac number, because 18079346307 - 27 = 18079346179 is a prime.
It is not an unprimeable number, because it can be changed into a prime (18079346807) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5095308 + ... + 5098854.
It is an arithmetic number, because the mean of its divisors is an integer number (826591752).
Almost surely, 218079346307 is an apocalyptic number.
18079346307 is a deficient number, since it is larger than the sum of its proper divisors (8371589757).
18079346307 is a wasteful number, since it uses less digits than its factorization.
18079346307 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4419.
The product of its (nonzero) digits is 762048, while the sum is 48.
The spelling of 18079346307 in words is "eighteen billion, seventy-nine million, three hundred forty-six thousand, three hundred seven".
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