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5194979179 = 131621246523
BaseRepresentation
bin1001101011010010…
…10001011101101011
3111102001021021201021
410311221101131223
541114403313204
62215254233311
7242510410615
oct46551213553
914361237637
105194979179
112226480825
12100b955837
1364a3787a0
14373d37db5
1520611d154
hex135a5176b

5194979179 has 8 divisors (see below), whose sum is σ = 5598066992. Its totient is φ = 4792387680.

The previous prime is 5194979159. The next prime is 5194979197. The reversal of 5194979179 is 9719794915.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5194979179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5194979129) 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, 102189 + ... + 144334.

It is an arithmetic number, because the mean of its divisors is an integer number (699758374).

Almost surely, 25194979179 is an apocalyptic number.

5194979179 is a deficient number, since it is larger than the sum of its proper divisors (403087813).

5194979179 is a wasteful number, since it uses less digits than its factorization.

5194979179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248157.

The product of its digits is 6429780, while the sum is 61.

The square root of 5194979179 is about 72076.2039719074. The cubic root of 5194979179 is about 1731.9204373444.

The spelling of 5194979179 in words is "five billion, one hundred ninety-four million, nine hundred seventy-nine thousand, one hundred seventy-nine".

Divisors: 1 13 1621 21073 246523 3204799 399613783 5194979179