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2469872315 = 51560131663
BaseRepresentation
bin1001001100110111…
…0100001010111011
320101010111111212102
42103031310022323
520024241403230
61045025534015
7115130365631
oct22315641273
96333444772
102469872315
1110581a6699
1258b1a430b
13304911311
1419604b351
15e6c79045
hex933742bb

2469872315 has 8 divisors (see below), whose sum is σ = 2964130368. Its totient is φ = 1975708800.

The previous prime is 2469872309. The next prime is 2469872323. The reversal of 2469872315 is 5132789642.

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-2469872315 is a prime.

It is a super-2 number, since 2×24698723152 = 12200538504806918450, which contains 22 as substring.

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 2469872315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62174 + ... + 93836.

It is an arithmetic number, because the mean of its divisors is an integer number (370516296).

Almost surely, 22469872315 is an apocalyptic number.

2469872315 is a deficient number, since it is larger than the sum of its proper divisors (494258053).

2469872315 is a wasteful number, since it uses less digits than its factorization.

2469872315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47269.

The product of its digits is 725760, while the sum is 47.

The square root of 2469872315 is about 49697.8099618082. The cubic root of 2469872315 is about 1351.7348186404.

The spelling of 2469872315 in words is "two billion, four hundred sixty-nine million, eight hundred seventy-two thousand, three hundred fifteen".

Divisors: 1 5 15601 31663 78005 158315 493974463 2469872315