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27500255255 = 5111014950541
BaseRepresentation
bin11001100111001001…
…001001100000010111
32121222112120201020102
4121213021021200113
5422310031132010
620344453524315
71662324212204
oct314711114027
977875521212
1027500255255
11107321a4890
1253b594369b
132793524bb5
14148c462cab
15aae44dba5
hex667249817

27500255255 has 16 divisors (see below), whose sum is σ = 36356780448. Its totient is φ = 19802160000.

The previous prime is 27500255243. The next prime is 27500255317. The reversal of 27500255255 is 55255200572.

It is not a de Polignac number, because 27500255255 - 212 = 27500251159 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, 2469716 + ... + 2480825.

It is an arithmetic number, because the mean of its divisors is an integer number (2272298778).

Almost surely, 227500255255 is an apocalyptic number.

27500255255 is a deficient number, since it is larger than the sum of its proper divisors (8856525193).

27500255255 is a wasteful number, since it uses less digits than its factorization.

27500255255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4950658.

The product of its (nonzero) digits is 175000, while the sum is 38.

The spelling of 27500255255 in words is "twenty-seven billion, five hundred million, two hundred fifty-five thousand, two hundred fifty-five".

Divisors: 1 5 11 55 101 505 1111 5555 4950541 24752705 54455951 272279755 500004641 2500023205 5500051051 27500255255