Base | Representation |
---|---|
bin | 1001101101101100… |
… | …01001000100011100 |
3 | 111110110012001021200 |
4 | 10312312021010130 |
5 | 41140033124014 |
6 | 2221254155500 |
7 | 243143605206 |
oct | 46666110434 |
9 | 14413161250 |
10 | 5215129884 |
11 | 22368942a8 |
12 | 1016652b90 |
13 | 6515b2693 |
14 | 3768a1776 |
15 | 207c9da09 |
hex | 136d8911c |
5215129884 has 36 divisors (see below), whose sum is σ = 13270005840. Its totient is φ = 1726862400.
The previous prime is 5215129847. The next prime is 5215129903. The reversal of 5215129884 is 4889215125.
5215129884 is a `hidden beast` number, since 52 + 1 + 512 + 9 + 8 + 84 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
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, 474249 + ... + 485120.
Almost surely, 25215129884 is an apocalyptic number.
It is an amenable number.
5215129884 is an abundant number, since it is smaller than the sum of its proper divisors (8054875956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5215129884 is a wasteful number, since it uses less digits than its factorization.
5215129884 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 959530 (or 959525 counting only the distinct ones).
The product of its digits is 230400, while the sum is 45.
The square root of 5215129884 is about 72215.8561813124. The cubic root of 5215129884 is about 1734.1568525473.
The spelling of 5215129884 in words is "five billion, two hundred fifteen million, one hundred twenty-nine thousand, eight hundred eighty-four".
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