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88286027149 is a prime number
BaseRepresentation
bin101001000111001000…
…0011101110110001101
322102212210201212101101
41102032100131312031
52421302210332044
6104320311543101
76243544564105
oct1221620356615
9272783655341
1088286027149
1134495184a01
121513a98aa91
13842c9c2a68
1443b741a205
15246ab67cd4
hex148e41dd8d

88286027149 has 2 divisors, whose sum is σ = 88286027150. Its totient is φ = 88286027148.

The previous prime is 88286027147. The next prime is 88286027153. The reversal of 88286027149 is 94172068288.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67759734249 + 20526292900 = 260307^2 + 143270^2 .

It is a cyclic number.

It is not a de Polignac number, because 88286027149 - 21 = 88286027147 is a prime.

Together with 88286027147, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 88286027149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88286027147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44143013574 + 44143013575.

It is an arithmetic number, because the mean of its divisors is an integer number (44143013575).

Almost surely, 288286027149 is an apocalyptic number.

It is an amenable number.

88286027149 is a deficient number, since it is larger than the sum of its proper divisors (1).

88286027149 is an equidigital number, since it uses as much as digits as its factorization.

88286027149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3096576, while the sum is 55.

The spelling of 88286027149 in words is "eighty-eight billion, two hundred eighty-six million, twenty-seven thousand, one hundred forty-nine".