Base | Representation |
---|---|
bin | 1010001010100111… |
… | …11011001010000000 |
3 | 112002100211220010022 |
4 | 11011103323022000 |
5 | 42134200140430 |
6 | 2301323553012 |
7 | 252151455350 |
oct | 50523731200 |
9 | 15070756108 |
10 | 5457818240 |
11 | 2350883696 |
12 | 108398b768 |
13 | 68c965064 |
14 | 39abd6b60 |
15 | 21e23b4e5 |
hex | 1454fb280 |
5457818240 has 64 divisors (see below), whose sum is σ = 14911551360. Its totient is φ = 1871250432.
The previous prime is 5457818221. The next prime is 5457818263. The reversal of 5457818240 is 428187545.
It is a tau number, because it is divible by the number of its divisors (64).
It is a junction number, because it is equal to n+sod(n) for n = 5457818191 and 5457818200.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604652 + ... + 613611.
It is an arithmetic number, because the mean of its divisors is an integer number (232992990).
Almost surely, 25457818240 is an apocalyptic number.
It is an amenable number.
5457818240 is an abundant number, since it is smaller than the sum of its proper divisors (9453733120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5457818240 is a wasteful number, since it uses less digits than its factorization.
5457818240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1218289 (or 1218277 counting only the distinct ones).
The product of its (nonzero) digits is 358400, while the sum is 44.
The square root of 5457818240 is about 73877.0481272770. The cubic root of 5457818240 is about 1760.6499665499.
The spelling of 5457818240 in words is "five billion, four hundred fifty-seven million, eight hundred eighteen thousand, two hundred forty".
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