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272640234207 = 31115149545371
BaseRepresentation
bin1111110111101010011…
…1111101001011011111
3222001201202200220211010
43331322213331023133
513431331344443312
6325125454230303
725461164516325
oct3757247751337
9861652626733
10272640234207
11a5698339310
1244a0a7b5393
131c92c755a93
14d2a560dd15
15715a76193c
hex3f7a9fd2df

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".

Divisors: 1 3 11 33 15149 45447 166639 499917 545371 1636113 5999081 17997243 8261825279 24785475837 90880078069 272640234207