Base | Representation |
---|---|
bin | 100101000110101010… |
… | …0111001001011111100 |
3 | 21121200001212120100001 |
4 | 1022031110321023330 |
5 | 2301141200212100 |
6 | 100334341044044 |
7 | 5520361604314 |
oct | 1121524711374 |
9 | 247601776301 |
10 | 79680475900 |
11 | 30879607983 |
12 | 135389b6624 |
13 | 768ab8c3bc |
14 | 3bdc562444 |
15 | 2115404d6a |
hex | 128d5392fc |
79680475900 has 18 divisors (see below), whose sum is σ = 172906632920. Its totient is φ = 31872190320.
The previous prime is 79680475879. The next prime is 79680475913. The reversal of 79680475900 is 957408697.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 398402280 + ... + 398402479.
Almost surely, 279680475900 is an apocalyptic number.
It is an amenable number.
79680475900 is an abundant number, since it is smaller than the sum of its proper divisors (93226157020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79680475900 is a wasteful number, since it uses less digits than its factorization.
79680475900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 796804773 (or 796804766 counting only the distinct ones).
The product of its (nonzero) digits is 3810240, while the sum is 55.
The spelling of 79680475900 in words is "seventy-nine billion, six hundred eighty million, four hundred seventy-five thousand, nine hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •