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270006061 = 1328531873
BaseRepresentation
bin10000000101111…
…111011100101101
3200211001201200111
4100011333130231
51023110143221
642443100021
76456004453
oct2005773455
9624051614
10270006061
11129458606
1276511611
1343c28800
1427c069d3
1518a86be1
hex1017f72d

270006061 has 12 divisors (see below), whose sum is σ = 292872468. Its totient is φ = 248811264.

The previous prime is 270006013. The next prime is 270006071. The reversal of 270006061 is 160600072.

It can be written as a sum of positive squares in 6 ways, for example, as 184443561 + 85562500 = 13581^2 + 9250^2 .

It is not a de Polignac number, because 270006061 - 27 = 270005933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270006071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143221 + ... + 145093.

It is an arithmetic number, because the mean of its divisors is an integer number (24406039).

Almost surely, 2270006061 is an apocalyptic number.

It is an amenable number.

270006061 is a deficient number, since it is larger than the sum of its proper divisors (22866407).

270006061 is a wasteful number, since it uses less digits than its factorization.

270006061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752 (or 2739 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 270006061 is about 16431.8611544767. The cubic root of 270006061 is about 646.3352432803.

The spelling of 270006061 in words is "two hundred seventy million, six thousand, sixty-one".

Divisors: 1 13 169 853 1873 11089 24349 144157 316537 1597669 20769697 270006061