Base | Representation |
---|---|
bin | 100101100101001011… |
… | …0101010111001101110 |
3 | 21201022102110212002200 |
4 | 1023022112222321232 |
5 | 2310240303224404 |
6 | 101024114202330 |
7 | 5554633446360 |
oct | 1131226527156 |
9 | 251272425080 |
10 | 80704351854 |
11 | 31254559055 |
12 | 137838833a6 |
13 | 77c2038c69 |
14 | 3c98526d30 |
15 | 2175250839 |
hex | 12ca5aae6e |
80704351854 has 48 divisors (see below), whose sum is σ = 210357214080. Its totient is φ = 21844786320.
The previous prime is 80704351841. The next prime is 80704351951. The reversal of 80704351854 is 45815340708.
80704351854 is a `hidden beast` number, since 80 + 7 + 0 + 4 + 3 + 518 + 54 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16853152 + ... + 16857939.
It is an arithmetic number, because the mean of its divisors is an integer number (4382441960).
Almost surely, 280704351854 is an apocalyptic number.
80704351854 is an abundant number, since it is smaller than the sum of its proper divisors (129652862226).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80704351854 is a wasteful number, since it uses less digits than its factorization.
80704351854 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33711125 (or 33711122 counting only the distinct ones).
The product of its (nonzero) digits is 537600, while the sum is 45.
The spelling of 80704351854 in words is "eighty billion, seven hundred four million, three hundred fifty-one thousand, eight hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •