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2623105057 is a prime number
BaseRepresentation
bin1001110001011001…
…0110100000100001
320202210211112200011
42130112112200201
520333003330212
61112142124521
7122001011416
oct23426264041
96683745604
102623105057
111126746721
12612580741
1332a5a2791
141ac53810d
151054464a7
hex9c596821

2623105057 has 2 divisors, whose sum is σ = 2623105058. Its totient is φ = 2623105056.

The previous prime is 2623105031. The next prime is 2623105073. The reversal of 2623105057 is 7505013262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2277293841 + 345811216 = 47721^2 + 18596^2 .

It is a cyclic number.

It is not a de Polignac number, because 2623105057 - 215 = 2623072289 is a prime.

It is not a weakly prime, because it can be changed into another prime (2623108057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311552528 + 1311552529.

It is an arithmetic number, because the mean of its divisors is an integer number (1311552529).

Almost surely, 22623105057 is an apocalyptic number.

It is an amenable number.

2623105057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2623105057 is an equidigital number, since it uses as much as digits as its factorization.

2623105057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 2623105057 is about 51216.2577410728. The cubic root of 2623105057 is about 1379.1300715199.

The spelling of 2623105057 in words is "two billion, six hundred twenty-three million, one hundred five thousand, fifty-seven".