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5057961641 = 12494049609
BaseRepresentation
bin1001011010111101…
…00101111010101001
3111001111110001222122
410231132211322221
540324314233031
62153521401025
7236224651565
oct45536457251
914044401878
105057961641
1121660a6497
12b91a99175
13627b73b15
1435da6c6a5
151e90a547b
hex12d7a5ea9

5057961641 has 4 divisors (see below), whose sum is σ = 5062012500. Its totient is φ = 5053910784.

The previous prime is 5057961593. The next prime is 5057961691. The reversal of 5057961641 is 1461697505.

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 3792096400 + 1265865241 = 61580^2 + 35579^2 .

It is a cyclic number.

It is not a de Polignac number, because 5057961641 - 230 = 3984219817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5057961592 and 5057961601.

It is not an unprimeable number, because it can be changed into a prime (5057961691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2023556 + ... + 2026053.

It is an arithmetic number, because the mean of its divisors is an integer number (1265503125).

Almost surely, 25057961641 is an apocalyptic number.

It is an amenable number.

5057961641 is a deficient number, since it is larger than the sum of its proper divisors (4050859).

5057961641 is a wasteful number, since it uses less digits than its factorization.

5057961641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050858.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 5057961641 is about 71119.3478668077. The cubic root of 5057961641 is about 1716.5581117435.

The spelling of 5057961641 in words is "five billion, fifty-seven million, nine hundred sixty-one thousand, six hundred forty-one".

Divisors: 1 1249 4049609 5057961641