Base | Representation |
---|---|
bin | 110001110010001000… |
… | …111100011110100000 |
3 | 12002222100011202020211 |
4 | 301302020330132200 |
5 | 1333433331230130 |
6 | 40320124343504 |
7 | 3601440135535 |
oct | 616210743640 |
9 | 162870152224 |
10 | 53454555040 |
11 | 20740780417 |
12 | a4399a4b94 |
13 | 506b687333 |
14 | 283145cd8c |
15 | 15cccc6a2a |
hex | c7223c7a0 |
53454555040 has 24 divisors (see below), whose sum is σ = 126286386660. Its totient is φ = 21381821952.
The previous prime is 53454555031. The next prime is 53454555059. The reversal of 53454555040 is 4055545435.
It can be written as a sum of positive squares in 2 ways, for example, as 48493324944 + 4961230096 = 220212^2 + 70436^2 .
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a junction number, because it is equal to n+sod(n) for n = 53454554984 and 53454555002.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167045325 + ... + 167045644.
Almost surely, 253454555040 is an apocalyptic number.
It is an amenable number.
53454555040 is an abundant number, since it is smaller than the sum of its proper divisors (72831831620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53454555040 is a wasteful number, since it uses less digits than its factorization.
53454555040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 334090984 (or 334090976 counting only the distinct ones).
The product of its (nonzero) digits is 600000, while the sum is 40.
The spelling of 53454555040 in words is "fifty-three billion, four hundred fifty-four million, five hundred fifty-five thousand, forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.195 sec. • engine limits •