Base | Representation |
---|---|
bin | 1010010001010101… |
… | …10101111100100001 |
3 | 112020021212020112210 |
4 | 11020222311330201 |
5 | 42243111022412 |
6 | 2311055312333 |
7 | 253434365655 |
oct | 51052657441 |
9 | 15207766483 |
10 | 5514157857 |
11 | 237a66445a |
12 | 109a81b6a9 |
13 | 69b52cc00 |
14 | 3a44a0a65 |
15 | 22416983c |
hex | 148ab5f21 |
5514157857 has 48 divisors (see below), whose sum is σ = 8112199680. Its totient is φ = 3329524224.
The previous prime is 5514157837. The next prime is 5514157861. The reversal of 5514157857 is 7587514155.
It is a happy number.
It is not a de Polignac number, because 5514157857 - 210 = 5514156833 is a prime.
It is not an unprimeable number, because it can be changed into a prime (5514157837) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14175019 + ... + 14175407.
It is an arithmetic number, because the mean of its divisors is an integer number (169004160).
Almost surely, 25514157857 is an apocalyptic number.
It is an amenable number.
5514157857 is a deficient number, since it is larger than the sum of its proper divisors (2598041823).
5514157857 is a wasteful number, since it uses less digits than its factorization.
5514157857 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 874 (or 861 counting only the distinct ones).
The product of its digits is 980000, while the sum is 48.
The square root of 5514157857 is about 74257.3757750703. The cubic root of 5514157857 is about 1766.6874810213.
The spelling of 5514157857 in words is "five billion, five hundred fourteen million, one hundred fifty-seven thousand, eight hundred fifty-seven".
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