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5115417245 = 51975193317
BaseRepresentation
bin1001100001110011…
…10001001010011101
3111012111120010020222
410300321301022131
540434021322440
62203333051125
7240523220621
oct46071611235
914174503228
105115417245
112195579764
12ba9186aa5
13636a3c913
14367547181
151ee1542b5
hex130e7129d

5115417245 has 8 divisors (see below), whose sum is σ = 6169661784. Its totient is φ = 4071559744.

The previous prime is 5115417217. The next prime is 5115417259. The reversal of 5115417245 is 5427145115.

It can be written as a sum of positive squares in 4 ways, for example, as 1040127001 + 4075290244 = 32251^2 + 63838^2 .

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-5115417245 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2595674 + ... + 2597643.

It is an arithmetic number, because the mean of its divisors is an integer number (771207723).

Almost surely, 25115417245 is an apocalyptic number.

It is an amenable number.

5115417245 is a deficient number, since it is larger than the sum of its proper divisors (1054244539).

5115417245 is a wasteful number, since it uses less digits than its factorization.

5115417245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5193519.

The product of its digits is 28000, while the sum is 35.

The square root of 5115417245 is about 71522.1451370133. The cubic root of 5115417245 is about 1723.0333669442.

The spelling of 5115417245 in words is "five billion, one hundred fifteen million, four hundred seventeen thousand, two hundred forty-five".

Divisors: 1 5 197 985 5193317 25966585 1023083449 5115417245