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5001619919 is a prime number
BaseRepresentation
bin1001010100001111…
…01010100111001111
3110220120102121200012
410222013222213033
540220403314134
62144150023435
7234642032162
oct45207524717
913816377605
105001619919
11213731408a
12b77047b7b
136192a801a
143563a3ad9
151e41766ce
hex12a1ea9cf

5001619919 has 2 divisors, whose sum is σ = 5001619920. Its totient is φ = 5001619918.

The previous prime is 5001619901. The next prime is 5001619957. The reversal of 5001619919 is 9199161005.

5001619919 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5001619919 - 224 = 4984842703 is a prime.

It is a super-2 number, since 2×50016199192 = 50032403628275133122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5001619979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500809959 + 2500809960.

It is an arithmetic number, because the mean of its divisors is an integer number (2500809960).

Almost surely, 25001619919 is an apocalyptic number.

5001619919 is a deficient number, since it is larger than the sum of its proper divisors (1).

5001619919 is an equidigital number, since it uses as much as digits as its factorization.

5001619919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21870, while the sum is 41.

The square root of 5001619919 is about 70722.1317481310. The cubic root of 5001619919 is about 1710.1605949055.

The spelling of 5001619919 in words is "five billion, one million, six hundred nineteen thousand, nine hundred nineteen".