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5115646417 = 71944137591
BaseRepresentation
bin1001100001110101…
…01001000111010001
3111012111222202121211
410300322221013101
540434101141132
62203342020121
7240525164020
oct46072510721
914174882554
105115646417
112195715962
12ba9277641
13636ac001b
143675a68b7
151ee19c147
hex130ea91d1

5115646417 has 8 divisors (see below), whose sum is σ = 5846909312. Its totient is φ = 4384497600.

The previous prime is 5115646373. The next prime is 5115646433. The reversal of 5115646417 is 7146465115.

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

It is a de Polignac number, because none of the positive numbers 2k-5115646417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5115646417.

It is not an unprimeable number, because it can be changed into a prime (5115646117) 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, 117292 + ... + 154882.

It is an arithmetic number, because the mean of its divisors is an integer number (730863664).

Almost surely, 25115646417 is an apocalyptic number.

It is an amenable number.

5115646417 is a deficient number, since it is larger than the sum of its proper divisors (731262895).

5115646417 is a wasteful number, since it uses less digits than its factorization.

5115646417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57039.

The product of its digits is 100800, while the sum is 40.

The square root of 5115646417 is about 71523.7472242611. The cubic root of 5115646417 is about 1723.0590973384.

The spelling of 5115646417 in words is "five billion, one hundred fifteen million, six hundred forty-six thousand, four hundred seventeen".

Divisors: 1 7 19441 37591 136087 263137 730806631 5115646417