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6161027087 is a prime number
BaseRepresentation
bin1011011110011100…
…11101000000001111
3120220101001121022102
411233032131000033
5100104210331322
62455204105315
7305450603045
oct55716350017
916811047272
106161027087
112681814926
12123b39523b
13772558b77
14426368395
15260d44792
hex16f39d00f

6161027087 has 2 divisors, whose sum is σ = 6161027088. Its totient is φ = 6161027086.

The previous prime is 6161027083. The next prime is 6161027099. The reversal of 6161027087 is 7807201616.

6161027087 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6161027087 - 22 = 6161027083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6161027087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6161027083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3080513543 + 3080513544.

It is an arithmetic number, because the mean of its divisors is an integer number (3080513544).

Almost surely, 26161027087 is an apocalyptic number.

6161027087 is a deficient number, since it is larger than the sum of its proper divisors (1).

6161027087 is an equidigital number, since it uses as much as digits as its factorization.

6161027087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 6161027087 is about 78492.2103587356. The cubic root of 6161027087 is about 1833.2331675265.

The spelling of 6161027087 in words is "six billion, one hundred sixty-one million, twenty-seven thousand, eighty-seven".