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2875316645 = 51969143801
BaseRepresentation
bin1010101101100001…
…1101100110100101
321102101102012221002
42223120131212211
521342040113040
61153152003045
7131152534235
oct25330354645
97371365832
102875316645
11124604aa53
12682b30485
1336a90a9c6
141d3c2bcc5
1511c665a15
hexab61d9a5

2875316645 has 16 divisors (see below), whose sum is σ = 3637318080. Its totient is φ = 2175984000.

The previous prime is 2875316599. The next prime is 2875316677. The reversal of 2875316645 is 5466135782.

It is not a de Polignac number, because 2875316645 - 214 = 2875300261 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2875316645.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 43745 + ... + 87545.

It is an arithmetic number, because the mean of its divisors is an integer number (227332380).

Almost surely, 22875316645 is an apocalyptic number.

It is an amenable number.

2875316645 is a deficient number, since it is larger than the sum of its proper divisors (762001435).

2875316645 is a wasteful number, since it uses less digits than its factorization.

2875316645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44516.

The product of its digits is 1209600, while the sum is 47.

The square root of 2875316645 is about 53621.9791223711. The cubic root of 2875316645 is about 1421.9856906911.

The spelling of 2875316645 in words is "two billion, eight hundred seventy-five million, three hundred sixteen thousand, six hundred forty-five".

Divisors: 1 5 19 95 691 3455 13129 43801 65645 219005 832219 4161095 30266491 151332455 575063329 2875316645