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5050000217 = 41123170737
BaseRepresentation
bin1001011010000000…
…01110001101011001
3111000221110120222002
410231000032031121
540320300001332
62153035010345
7236100202463
oct45500161531
914027416862
105050000217
1121616589a9
12b8b2999b5
13626317112
1435c999133
151e8531562
hex12d00e359

5050000217 has 4 divisors (see below), whose sum is σ = 5173170996. Its totient is φ = 4926829440.

The previous prime is 5050000213. The next prime is 5050000247. The reversal of 5050000217 is 7120000505.

5050000217 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7120000505 = 51424000101.

It can be written as a sum of positive squares in 2 ways, for example, as 2686970896 + 2363029321 = 51836^2 + 48611^2 .

It is a cyclic number.

It is not a de Polignac number, because 5050000217 - 22 = 5050000213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5050000213) 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, 61585328 + ... + 61585409.

It is an arithmetic number, because the mean of its divisors is an integer number (1293292749).

Almost surely, 25050000217 is an apocalyptic number.

It is an amenable number.

5050000217 is a deficient number, since it is larger than the sum of its proper divisors (123170779).

5050000217 is a wasteful number, since it uses less digits than its factorization.

5050000217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123170778.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 5050000217 is about 71063.3535445661. The cubic root of 5050000217 is about 1715.6569961958.

The spelling of 5050000217 in words is "five billion, fifty million, two hundred seventeen", and thus it is an aban number.

Divisors: 1 41 123170737 5050000217