Base | Representation |
---|---|
bin | 100101000000011111… |
… | …0111101111001010000 |
3 | 21121010122020002120000 |
4 | 1022000332331321100 |
5 | 2300230142321144 |
6 | 100302022450000 |
7 | 5512265523534 |
oct | 1120076757120 |
9 | 247118202500 |
10 | 79473401424 |
11 | 3078273284a |
12 | 1349b593900 |
13 | 7656cc9021 |
14 | 3bbcc5bbc4 |
15 | 210214e769 |
hex | 1280fbde50 |
79473401424 has 100 divisors (see below), whose sum is σ = 230125515444. Its totient is φ = 26478876672.
The previous prime is 79473401411. The next prime is 79473401479. The reversal of 79473401424 is 42410437497.
It can be written as a sum of positive squares in 2 ways, for example, as 36817934400 + 42655467024 = 191880^2 + 206532^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 79473401424.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3041664 + ... + 3067680.
Almost surely, 279473401424 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 79473401424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115062757722).
79473401424 is an abundant number, since it is smaller than the sum of its proper divisors (150652114020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79473401424 is a wasteful number, since it uses less digits than its factorization.
79473401424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28394 (or 28379 counting only the distinct ones).
The product of its (nonzero) digits is 677376, while the sum is 45.
The spelling of 79473401424 in words is "seventy-nine billion, four hundred seventy-three million, four hundred one thousand, four hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.182 sec. • engine limits •