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5150371861 is a prime number
BaseRepresentation
bin1001100101111110…
…00111000000010101
3111021221022222222101
410302333013000111
541021443344421
62211022202101
7241426303255
oct46277070025
914257288871
105150371861
112203283678
12bb8a23331
1364105ab1b
1436c045965
1520225b191
hex132fc7015

5150371861 has 2 divisors, whose sum is σ = 5150371862. Its totient is φ = 5150371860.

The previous prime is 5150371823. The next prime is 5150371871. The reversal of 5150371861 is 1681730515.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3036671236 + 2113700625 = 55106^2 + 45975^2 .

It is a cyclic number.

It is not a de Polignac number, because 5150371861 - 211 = 5150369813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5150371861.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5150371871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2575185930 + 2575185931.

It is an arithmetic number, because the mean of its divisors is an integer number (2575185931).

Almost surely, 25150371861 is an apocalyptic number.

It is an amenable number.

5150371861 is a deficient number, since it is larger than the sum of its proper divisors (1).

5150371861 is an equidigital number, since it uses as much as digits as its factorization.

5150371861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 5150371861 is about 71766.0913036233. The cubic root of 5150371861 is about 1726.9490661068.

The spelling of 5150371861 in words is "five billion, one hundred fifty million, three hundred seventy-one thousand, eight hundred sixty-one".