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2315796505 = 51142105391
BaseRepresentation
bin1000101000001000…
…0100000000011001
312222101120122120221
42022002010000121
514220320442010
61021443320041
7111246642211
oct21202040031
95871518527
102315796505
11a89230210
12547680021
132aba161b9
1417d7c1241
15d8491dda
hex8a084019

2315796505 has 8 divisors (see below), whose sum is σ = 3031588224. Its totient is φ = 1684215600.

The previous prime is 2315796473. The next prime is 2315796577. The reversal of 2315796505 is 5056975132.

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

It is not a de Polignac number, because 2315796505 - 25 = 2315796473 is a prime.

It is a Duffinian 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, 21052641 + ... + 21052750.

It is an arithmetic number, because the mean of its divisors is an integer number (378948528).

Almost surely, 22315796505 is an apocalyptic number.

It is an amenable number.

2315796505 is a deficient number, since it is larger than the sum of its proper divisors (715791719).

2315796505 is a wasteful number, since it uses less digits than its factorization.

2315796505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42105407.

The product of its (nonzero) digits is 283500, while the sum is 43.

The square root of 2315796505 is about 48122.7233747218. The cubic root of 2315796505 is about 1323.0211838686.

The spelling of 2315796505 in words is "two billion, three hundred fifteen million, seven hundred ninety-six thousand, five hundred five".

Divisors: 1 5 11 55 42105391 210526955 463159301 2315796505