Base | Representation |
---|---|
bin | 100111101101100010… |
… | …1110110110111110000 |
3 | 22011010022121011222221 |
4 | 1033123011312313300 |
5 | 2344123202440100 |
6 | 103102133010424 |
7 | 6106215045202 |
oct | 1173305666760 |
9 | 264108534887 |
10 | 85280124400 |
11 | 33192452759 |
12 | 14640183a14 |
13 | 8071022893 |
14 | 41b0118772 |
15 | 2341d0a01a |
hex | 13db176df0 |
85280124400 has 60 divisors (see below), whose sum is σ = 215668965400. Its totient is φ = 32316675840.
The previous prime is 85280124389. The next prime is 85280124427. The reversal of 85280124400 is 442108258.
It is a congruent number.
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, 5602935 + ... + 5618134.
Almost surely, 285280124400 is an apocalyptic number.
85280124400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
85280124400 is an abundant number, since it is smaller than the sum of its proper divisors (130388841000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85280124400 is a wasteful number, since it uses less digits than its factorization.
85280124400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11221106 (or 11221095 counting only the distinct ones).
The product of its (nonzero) digits is 20480, while the sum is 34.
The spelling of 85280124400 in words is "eighty-five billion, two hundred eighty million, one hundred twenty-four thousand, four hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •