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5189819953 = 23059225067
BaseRepresentation
bin1001101010101011…
…00101111000110001
3111101200120011120211
410311111211320301
541112043214303
62214551504121
7242415512263
oct46525457061
914350504524
105189819953
1122235775aa
12100a088041
136492903a6
14373393b33
1520594e66d
hex135565e31

5189819953 has 4 divisors (see below), whose sum is σ = 5190068080. Its totient is φ = 5189571828.

The previous prime is 5189819951. The next prime is 5189819969. The reversal of 5189819953 is 3599189815.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5189819953 - 21 = 5189819951 is a prime.

It is a super-2 number, since 2×51898199532 = 53868462289113844418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5189819951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89475 + ... + 135592.

It is an arithmetic number, because the mean of its divisors is an integer number (1297517020).

Almost surely, 25189819953 is an apocalyptic number.

It is an amenable number.

5189819953 is a deficient number, since it is larger than the sum of its proper divisors (248127).

5189819953 is a wasteful number, since it uses less digits than its factorization.

5189819953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248126.

The product of its digits is 3499200, while the sum is 58.

The square root of 5189819953 is about 72040.4050030259. The cubic root of 5189819953 is about 1731.3469138048.

The spelling of 5189819953 in words is "five billion, one hundred eighty-nine million, eight hundred nineteen thousand, nine hundred fifty-three".

Divisors: 1 23059 225067 5189819953