Base | Representation |
---|---|
bin | 101001000110101110110… |
… | …0100010100001101010000 |
3 | 202000002020000020200000202 |
4 | 1102031131210110031100 |
5 | 1220030034124422110 |
6 | 20003153342234332 |
7 | 1122105452636336 |
oct | 122153544241520 |
9 | 22002200220022 |
10 | 5649451795280 |
11 | 1888a12291857 |
12 | 772a99b859a8 |
13 | 31c98302c1a7 |
14 | 157613617b56 |
15 | 9be4dc480a5 |
hex | 5235d914350 |
5649451795280 has 80 divisors (see below), whose sum is σ = 13979681899344. Its totient is φ = 2115832381440.
The previous prime is 5649451795261. The next prime is 5649451795301. The reversal of 5649451795280 is 825971549465.
5649451795280 is nontrivially palindromic in base 3 and base 9.
It can be written as a sum of positive squares in 8 ways, for example, as 1073942561344 + 4575509233936 = 1036312^2 + 2139044^2 .
It is a tau number, because it is divible by the number of its divisors (80).
It is a zygodrome in base 9.
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, 10499201 + ... + 11024160.
Almost surely, 25649451795280 is an apocalyptic number.
It is an amenable number.
5649451795280 is an abundant number, since it is smaller than the sum of its proper divisors (8330230104064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5649451795280 is a wasteful number, since it uses less digits than its factorization.
5649451795280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21523584 (or 21523578 counting only the distinct ones).
The product of its (nonzero) digits is 108864000, while the sum is 65.
The spelling of 5649451795280 in words is "five trillion, six hundred forty-nine billion, four hundred fifty-one million, seven hundred ninety-five thousand, two hundred eighty".
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