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5195170319 = 5224999431
BaseRepresentation
bin1001101011010100…
…00000001000001111
3111102001121222220112
410311222000020033
541114430422234
62215302310235
7242512135103
oct46552001017
914361558815
105195170319
1122265a1399
12100ba2837b
1364a4147a1
14373d87903
15206159ace
hex135a8020f

5195170319 has 4 divisors (see below), whose sum is σ = 5195322000. Its totient is φ = 5195018640.

The previous prime is 5195170313. The next prime is 5195170327. The reversal of 5195170319 is 9130715915.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9130715915 = 51826143183.

It is a cyclic number.

It is not a de Polignac number, because 5195170319 - 228 = 4926734863 is a prime.

It is a super-2 number, since 2×51951703192 = 53979589286837123522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5195170313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2534 + ... + 101964.

It is an arithmetic number, because the mean of its divisors is an integer number (1298830500).

Almost surely, 25195170319 is an apocalyptic number.

5195170319 is a deficient number, since it is larger than the sum of its proper divisors (151681).

5195170319 is an equidigital number, since it uses as much as digits as its factorization.

5195170319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151680.

The product of its (nonzero) digits is 42525, while the sum is 41.

The square root of 5195170319 is about 72077.5299174438. The cubic root of 5195170319 is about 1731.9416780591.

The spelling of 5195170319 in words is "five billion, one hundred ninety-five million, one hundred seventy thousand, three hundred nineteen".

Divisors: 1 52249 99431 5195170319