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5120167919 = 61467179737
BaseRepresentation
bin1001100010010111…
…11000111111101111
3111012211111110221212
410301023320333233
540441230333134
62204022545035
7240611465156
oct46113707757
914184443855
105120167919
112198223a39
12baa89817b
13637a14079
1436802259d
151ee791bce
hex1312f8fef

5120167919 has 8 divisors (see below), whose sum is σ = 5215277808. Its totient is φ = 5025418560.

The previous prime is 5120167909. The next prime is 5120167963. The reversal of 5120167919 is 9197610215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5120167919 - 24 = 5120167903 is a prime.

It is a super-2 number, since 2×51201679192 = 52432239037513581122, 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 (5120167909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61382 + ... + 118355.

It is an arithmetic number, because the mean of its divisors is an integer number (651909726).

Almost surely, 25120167919 is an apocalyptic number.

5120167919 is a deficient number, since it is larger than the sum of its proper divisors (95109889).

5120167919 is a wasteful number, since it uses less digits than its factorization.

5120167919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180265.

The product of its (nonzero) digits is 34020, while the sum is 41.

The square root of 5120167919 is about 71555.3486400563. The cubic root of 5120167919 is about 1723.5665940340.

The spelling of 5120167919 in words is "five billion, one hundred twenty million, one hundred sixty-seven thousand, nine hundred nineteen".

Divisors: 1 61 467 28487 179737 10963957 83937179 5120167919