Base | Representation |
---|---|
bin | 100001001010101011… |
… | …0111010010110011111 |
3 | 20210211210221112011011 |
4 | 1002111112322112133 |
5 | 2131332133204340 |
6 | 52415341040051 |
7 | 5101012650103 |
oct | 1022526722637 |
9 | 223753845134 |
10 | 71225288095 |
11 | 2822a900165 |
12 | 11979256027 |
13 | 69412541b0 |
14 | 3639649903 |
15 | 1cbce940ea |
hex | 10955ba59f |
71225288095 has 16 divisors (see below), whose sum is σ = 92291788512. Its totient is φ = 52456106880.
The previous prime is 71225288051. The next prime is 71225288131. The reversal of 71225288095 is 59088252217.
It is not a de Polignac number, because 71225288095 - 215 = 71225255327 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1444621 + ... + 1493110.
It is an arithmetic number, because the mean of its divisors is an integer number (5768236782).
Almost surely, 271225288095 is an apocalyptic number.
71225288095 is a deficient number, since it is larger than the sum of its proper divisors (21066500417).
71225288095 is a wasteful number, since it uses less digits than its factorization.
71225288095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2938122.
The product of its (nonzero) digits is 806400, while the sum is 49.
The spelling of 71225288095 in words is "seventy-one billion, two hundred twenty-five million, two hundred eighty-eight thousand, ninety-five".
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