Base | Representation |
---|---|
bin | 1010101001010010… |
… | …01001100110101000 |
3 | 112202021212010222100 |
4 | 11110221021212220 |
5 | 43201022300210 |
6 | 2343033053400 |
7 | 261424021116 |
oct | 52451114650 |
9 | 15667763870 |
10 | 5715040680 |
11 | 2472a9a718 |
12 | 1135b57260 |
13 | 701035c9b |
14 | 3c3032ab6 |
15 | 236aea5c0 |
hex | 154a499a8 |
5715040680 has 48 divisors (see below), whose sum is σ = 18573883380. Its totient is φ = 1524010752.
The previous prime is 5715040679. The next prime is 5715040693. The reversal of 5715040680 is 860405175.
5715040680 is a `hidden beast` number, since 5 + 71 + 504 + 0 + 6 + 80 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 5447325636 + 267715044 = 73806^2 + 16362^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 7937197 + ... + 7937916.
Almost surely, 25715040680 is an apocalyptic number.
It is an amenable number.
5715040680 is an abundant number, since it is smaller than the sum of its proper divisors (12858842700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5715040680 is a wasteful number, since it uses less digits than its factorization.
5715040680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15875130 (or 15875123 counting only the distinct ones).
The product of its (nonzero) digits is 33600, while the sum is 36.
The square root of 5715040680 is about 75597.8880657390. Note that the first 3 decimals coincide. The cubic root of 5715040680 is about 1787.8858011534.
The spelling of 5715040680 in words is "five billion, seven hundred fifteen million, forty thousand, six hundred eighty".
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