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27256101061 = 737310438951
BaseRepresentation
bin11001011000100101…
…110001100011000101
32121100112011101122111
4121120211301203011
5421310030213221
620304332501021
71653301015330
oct313045614305
977315141574
1027256101061
11106173a4162
12534801a771
132754a7b267
141467c69617
15a97cc1be1
hex6589718c5

27256101061 has 8 divisors (see below), whose sum is σ = 31233344384. Its totient is φ = 23299736400.

The previous prime is 27256101049. The next prime is 27256101083. The reversal of 27256101061 is 16010165272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27256101061 - 215 = 27256068293 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 (27256101011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5216865 + ... + 5222086.

It is an arithmetic number, because the mean of its divisors is an integer number (3904168048).

Almost surely, 227256101061 is an apocalyptic number.

It is an amenable number.

27256101061 is a deficient number, since it is larger than the sum of its proper divisors (3977243323).

27256101061 is a wasteful number, since it uses less digits than its factorization.

27256101061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10439331.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 27256101061 in words is "twenty-seven billion, two hundred fifty-six million, one hundred one thousand, sixty-one".

Divisors: 1 7 373 2611 10438951 73072657 3893728723 27256101061