Base | Representation |
---|---|
bin | 111001101011110111… |
… | …101100000110001100 |
3 | 12220212122201121001201 |
4 | 321223313230012030 |
5 | 2003322430142141 |
6 | 44242102115244 |
7 | 4321625246500 |
oct | 715367540614 |
9 | 186778647051 |
10 | 61939302796 |
11 | 242a5137a48 |
12 | 1000741bb24 |
13 | 5ac1472137 |
14 | 2dd826c300 |
15 | 1927b26031 |
hex | e6bdec18c |
61939302796 has 36 divisors (see below), whose sum is σ = 126819641088. Its totient is φ = 26391959328.
The previous prime is 61939302767. The next prime is 61939302809. The reversal of 61939302796 is 69720393916.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 879436 + ... + 947251.
It is an arithmetic number, because the mean of its divisors is an integer number (3522767808).
Almost surely, 261939302796 is an apocalyptic number.
It is an amenable number.
61939302796 is an abundant number, since it is smaller than the sum of its proper divisors (64880338292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61939302796 is a wasteful number, since it uses less digits than its factorization.
61939302796 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1826878 (or 1826869 counting only the distinct ones).
The product of its (nonzero) digits is 3306744, while the sum is 55.
The spelling of 61939302796 in words is "sixty-one billion, nine hundred thirty-nine million, three hundred two thousand, seven hundred ninety-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •