Base | Representation |
---|---|
bin | 100001111001110001… |
… | …0111110101111010000 |
3 | 20221220221102010012221 |
4 | 1003303202332233100 |
5 | 2143101202310341 |
6 | 53240230430424 |
7 | 5155121424244 |
oct | 1036342765720 |
9 | 227827363187 |
10 | 72805510096 |
11 | 289708a3360 |
12 | 1213a502414 |
13 | 6b337538b7 |
14 | 3749472424 |
15 | 1d61a87ed1 |
hex | 10f38bebd0 |
72805510096 has 80 divisors (see below), whose sum is σ = 156357278208. Its totient is φ = 32565744000.
The previous prime is 72805510087. The next prime is 72805510117. The reversal of 72805510096 is 69001550827.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2830831 + ... + 2856433.
Almost surely, 272805510096 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 72805510096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78178639104).
72805510096 is an abundant number, since it is smaller than the sum of its proper divisors (83551768112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72805510096 is a wasteful number, since it uses less digits than its factorization.
72805510096 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25880 (or 25874 counting only the distinct ones).
The product of its (nonzero) digits is 151200, while the sum is 43.
The spelling of 72805510096 in words is "seventy-two billion, eight hundred five million, five hundred ten thousand, ninety-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •