Base | Representation |
---|---|
bin | 1001111010011010… |
… | …10100110010010111 |
3 | 111201220001000212100 |
4 | 10331031110302113 |
5 | 41344344323422 |
6 | 2240030053143 |
7 | 245611103253 |
oct | 47515246227 |
9 | 14656030770 |
10 | 5321870487 |
11 | 229106a07a |
12 | 104634a1b3 |
13 | 66a7462bb |
14 | 386b29263 |
15 | 2123357ac |
hex | 13d354c97 |
5321870487 has 48 divisors (see below), whose sum is σ = 7901644608. Its totient is φ = 3450854400.
The previous prime is 5321870483. The next prime is 5321870507. The reversal of 5321870487 is 7840781235.
5321870487 is a `hidden beast` number, since 532 + 1 + 8 + 70 + 48 + 7 = 666.
It is not a de Polignac number, because 5321870487 - 22 = 5321870483 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5321870483) 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, 20235118 + ... + 20235380.
It is an arithmetic number, because the mean of its divisors is an integer number (164617596).
Almost surely, 25321870487 is an apocalyptic number.
5321870487 is a deficient number, since it is larger than the sum of its proper divisors (2579774121).
5321870487 is a wasteful number, since it uses less digits than its factorization.
5321870487 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 680 (or 677 counting only the distinct ones).
The product of its (nonzero) digits is 376320, while the sum is 45.
The square root of 5321870487 is about 72951.1513754238. The cubic root of 5321870487 is about 1745.9083168085.
The spelling of 5321870487 in words is "five billion, three hundred twenty-one million, eight hundred seventy thousand, four hundred eighty-seven".
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