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5100000469 is a prime number
BaseRepresentation
bin1001011111111101…
…11101010011010101
3111011102112212102021
410233332331103111
540421100003334
62202022413141
7240245201014
oct45776752325
914142485367
105100000469
1121878a9923
12ba3b911b1
136337a2675
14365492a7b
151ecb0b3b4
hex12ffbd4d5

5100000469 has 2 divisors, whose sum is σ = 5100000470. Its totient is φ = 5100000468.

The previous prime is 5100000467. The next prime is 5100000569. The reversal of 5100000469 is 9640000015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3895008100 + 1204992369 = 62410^2 + 34713^2 .

It is a cyclic number.

It is not a de Polignac number, because 5100000469 - 21 = 5100000467 is a prime.

It is a super-2 number, since 2×51000004692 = 52020009567600439922, which contains 22 as substring.

Together with 5100000467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5100000461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550000234 + 2550000235.

It is an arithmetic number, because the mean of its divisors is an integer number (2550000235).

Almost surely, 25100000469 is an apocalyptic number.

It is an amenable number.

5100000469 is a deficient number, since it is larger than the sum of its proper divisors (1).

5100000469 is an equidigital number, since it uses as much as digits as its factorization.

5100000469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 5100000469 is about 71414.2875690852. The cubic root of 5100000469 is about 1721.3006734904.

The spelling of 5100000469 in words is "five billion, one hundred million, four hundred sixty-nine", and thus it is an aban number.