Base | Representation |
---|---|
bin | 100000010000011110… |
… | …0001101001110111111 |
3 | 20121210200201211121210 |
4 | 1000200330031032333 |
5 | 2113332131133440 |
6 | 51453450055503 |
7 | 5001425252061 |
oct | 1004074151677 |
9 | 217720654553 |
10 | 69272130495 |
11 | 27418347a27 |
12 | 1151311a593 |
13 | 66bc6cac39 |
14 | 34d20a5731 |
15 | 1c06785a80 |
hex | 1020f0d3bf |
69272130495 has 64 divisors (see below), whose sum is σ = 120870144000. Its totient is φ = 33743840256.
The previous prime is 69272130479. The next prime is 69272130509. The reversal of 69272130495 is 59403127296.
It is not a de Polignac number, because 69272130495 - 24 = 69272130479 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5936707 + ... + 5948363.
It is an arithmetic number, because the mean of its divisors is an integer number (1888596000).
Almost surely, 269272130495 is an apocalyptic number.
69272130495 is a deficient number, since it is larger than the sum of its proper divisors (51598013505).
69272130495 is a wasteful number, since it uses less digits than its factorization.
69272130495 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12432.
The product of its (nonzero) digits is 816480, while the sum is 48.
The spelling of 69272130495 in words is "sixty-nine billion, two hundred seventy-two million, one hundred thirty thousand, four hundred ninety-five".
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