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5050980217 = 9752071961
BaseRepresentation
bin1001011010000111…
…11101011101111001
3111001000022101021101
410231003331131321
540321022331332
62153112011401
7236111423563
oct45503753571
914030271241
105050980217
112162168218
12b8b690b61
1362659b1ba
1435cb72333
151e8676ae7
hex12d0fd779

5050980217 has 4 divisors (see below), whose sum is σ = 5103052276. Its totient is φ = 4998908160.

The previous prime is 5050980203. The next prime is 5050980239. The reversal of 5050980217 is 7120890505.

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 749719161 + 4301261056 = 27381^2 + 65584^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5050980217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5050980247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26035884 + ... + 26036077.

It is an arithmetic number, because the mean of its divisors is an integer number (1275763069).

Almost surely, 25050980217 is an apocalyptic number.

It is an amenable number.

5050980217 is a deficient number, since it is larger than the sum of its proper divisors (52072059).

5050980217 is an equidigital number, since it uses as much as digits as its factorization.

5050980217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52072058.

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

The square root of 5050980217 is about 71070.2484658665. The cubic root of 5050980217 is about 1715.7679688054.

The spelling of 5050980217 in words is "five billion, fifty million, nine hundred eighty thousand, two hundred seventeen".

Divisors: 1 97 52071961 5050980217