Base | Representation |
---|---|
bin | 10111011101001111111… |
… | …01111001110100000000 |
3 | 2212001100220202002000212 |
4 | 23232213331321310000 |
5 | 101201120042011013 |
6 | 1414132150133252 |
7 | 112141600446620 |
oct | 13564775716400 |
9 | 2761326662025 |
10 | 805976907008 |
11 | 2908a3a52469 |
12 | 110254051228 |
13 | 5b00731b240 |
14 | 2b01c082880 |
15 | 15e72db76a8 |
hex | bba7f79d00 |
805976907008 has 144 divisors (see below), whose sum is σ = 1991934577920. Its totient is φ = 316937207808.
The previous prime is 805976906993. The next prime is 805976907053. The reversal of 805976907008 is 800709679508.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3786848 + ... + 3994016.
Almost surely, 2805976907008 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 805976907008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (995967288960).
805976907008 is an abundant number, since it is smaller than the sum of its proper divisors (1185957670912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
805976907008 is a wasteful number, since it uses less digits than its factorization.
805976907008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 207372 (or 207358 counting only the distinct ones).
The product of its (nonzero) digits is 7620480, while the sum is 59.
The spelling of 805976907008 in words is "eight hundred five billion, nine hundred seventy-six million, nine hundred seven thousand, eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •