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5042957641 is a prime number
BaseRepresentation
bin1001011001001010…
…10110110101001001
3111000110012210100221
410230211112311021
540311444121031
62152224030041
7235653301261
oct45445266511
914013183327
105042957641
112158688797
12b88a62321
13624a1c707
1435ba847a1
151e7adea11
hex12c956d49

5042957641 has 2 divisors, whose sum is σ = 5042957642. Its totient is φ = 5042957640.

The previous prime is 5042957627. The next prime is 5042957659. The reversal of 5042957641 is 1467592405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2767286025 + 2275671616 = 52605^2 + 47704^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5042957641 is a prime.

It is not a weakly prime, because it can be changed into another prime (5042957611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2521478820 + 2521478821.

It is an arithmetic number, because the mean of its divisors is an integer number (2521478821).

Almost surely, 25042957641 is an apocalyptic number.

It is an amenable number.

5042957641 is a deficient number, since it is larger than the sum of its proper divisors (1).

5042957641 is an equidigital number, since it uses as much as digits as its factorization.

5042957641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 5042957641 is about 71013.7848660385. The cubic root of 5042957641 is about 1714.8590908943.

The spelling of 5042957641 in words is "five billion, forty-two million, nine hundred fifty-seven thousand, six hundred forty-one".