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27914202361 = 269103770269
BaseRepresentation
bin11001111111110100…
…001110110011111001
32200001101111101220201
4121333310032303321
5424132013433421
620453522122201
72005511543113
oct317764166371
980041441821
1027914202361
1110924926431
1254b04b0361
13282b20a806
1414cb4183b3
15ad5969b91
hex67fd0ecf9

27914202361 has 4 divisors (see below), whose sum is σ = 28017972900. Its totient is φ = 27810431824.

The previous prime is 27914202343. The next prime is 27914202373. The reversal of 27914202361 is 16320241972.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7623909225 + 20290293136 = 87315^2 + 142444^2 .

It is a cyclic number.

It is not a de Polignac number, because 27914202361 - 225 = 27880647929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27914202361.

It is not an unprimeable number, because it can be changed into a prime (27914202301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51884866 + ... + 51885403.

It is an arithmetic number, because the mean of its divisors is an integer number (7004493225).

Almost surely, 227914202361 is an apocalyptic number.

It is an amenable number.

27914202361 is a deficient number, since it is larger than the sum of its proper divisors (103770539).

27914202361 is a wasteful number, since it uses less digits than its factorization.

27914202361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103770538.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 27914202361 in words is "twenty-seven billion, nine hundred fourteen million, two hundred two thousand, three hundred sixty-one".

Divisors: 1 269 103770269 27914202361