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27241292241 = 3217394118593
BaseRepresentation
bin11001010111101101…
…010010000111010001
32121022111022000202200
4121113231102013101
5421242232322431
620303043233413
71653031110042
oct312755220721
977274260680
1027241292241
1110609aaa069
125343078869
132751994947
141465cd28c9
15a96848ee6
hex657b521d1

27241292241 has 24 divisors (see below), whose sum is σ = 39620169576. Its totient is φ = 18035727360.

The previous prime is 27241292233. The next prime is 27241292263. The reversal of 27241292241 is 14229214272.

It can be written as a sum of positive squares in 4 ways, for example, as 12227936400 + 15013355841 = 110580^2 + 122529^2 .

It is not a de Polignac number, because 27241292241 - 23 = 27241292233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27241292196 and 27241292205.

It is not an unprimeable number, because it can be changed into a prime (27241292341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1455841 + ... + 1474433.

It is an arithmetic number, because the mean of its divisors is an integer number (1650840399).

Almost surely, 227241292241 is an apocalyptic number.

It is an amenable number.

27241292241 is a deficient number, since it is larger than the sum of its proper divisors (12378877335).

27241292241 is a wasteful number, since it uses less digits than its factorization.

27241292241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19713 (or 19710 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The spelling of 27241292241 in words is "twenty-seven billion, two hundred forty-one million, two hundred ninety-two thousand, two hundred forty-one".

Divisors: 1 3 9 173 519 941 1557 2823 8469 18593 55779 162793 167337 488379 1465137 3216589 9649767 17496013 28949301 52488039 157464117 3026810249 9080430747 27241292241