Base | Representation |
---|---|
bin | 110011111100001101010… |
… | …1000100001001111110001 |
3 | 221021110012001111200021221 |
4 | 1213320122220201033301 |
5 | 1413430010203204010 |
6 | 23103244312145041 |
7 | 1334516130600220 |
oct | 147703250411761 |
9 | 27243161450257 |
10 | 7138682475505 |
11 | 2302553174869 |
12 | 973636398181 |
13 | 3ca237257c19 |
14 | 1a972a8a0cb7 |
15 | c5a6091cdda |
hex | 67e1aa213f1 |
7138682475505 has 64 divisors (see below), whose sum is σ = 10625901428736. Its totient is φ = 4496633856000.
The previous prime is 7138682475497. The next prime is 7138682475539. The reversal of 7138682475505 is 5055742868317.
It is a happy number.
It is not a de Polignac number, because 7138682475505 - 23 = 7138682475497 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2177265 + ... + 4360945.
It is an arithmetic number, because the mean of its divisors is an integer number (166029709824).
Almost surely, 27138682475505 is an apocalyptic number.
It is an amenable number.
7138682475505 is a deficient number, since it is larger than the sum of its proper divisors (3487218953231).
7138682475505 is a wasteful number, since it uses less digits than its factorization.
7138682475505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2183878.
The product of its (nonzero) digits is 56448000, while the sum is 61.
The spelling of 7138682475505 in words is "seven trillion, one hundred thirty-eight billion, six hundred eighty-two million, four hundred seventy-five thousand, five hundred five".
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