Base | Representation |
---|---|
bin | 1111110111101010011… |
… | …1111101001011011111 |
3 | 222001201202200220211010 |
4 | 3331322213331023133 |
5 | 13431331344443312 |
6 | 325125454230303 |
7 | 25461164516325 |
oct | 3757247751337 |
9 | 861652626733 |
10 | 272640234207 |
11 | a5698339310 |
12 | 44a0a7b5393 |
13 | 1c92c755a93 |
14 | d2a560dd15 |
15 | 715a76193c |
hex | 3f7a9fd2df |
272640234207 has 16 divisors (see below), whose sum is σ = 396594518400. Its totient is φ = 165225295200.
The previous prime is 272640234199. The next prime is 272640234211. The reversal of 272640234207 is 702432046272.
It is not a de Polignac number, because 272640234207 - 23 = 272640234199 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (272640234707) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227232 + ... + 772602.
It is an arithmetic number, because the mean of its divisors is an integer number (24787157400).
Almost surely, 2272640234207 is an apocalyptic number.
272640234207 is a deficient number, since it is larger than the sum of its proper divisors (123954284193).
272640234207 is a wasteful number, since it uses less digits than its factorization.
272640234207 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 560534.
The product of its (nonzero) digits is 225792, while the sum is 39.
The spelling of 272640234207 in words is "two hundred seventy-two billion, six hundred forty million, two hundred thirty-four thousand, two hundred seven".
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