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2715828085 = 51153471089
BaseRepresentation
bin1010000111100000…
…0011111101110101
321000021022100202101
42201320003331311
521030222444320
61125253342101
7124205105065
oct24170037565
97007270671
102715828085
111174017923
12639637931
13343868c89
141ba9933a5
1510d65ec0a
hexa1e03f75

2715828085 has 8 divisors (see below), whose sum is σ = 3261827160. Its totient is φ = 2170773504.

The previous prime is 2715827999. The next prime is 2715828091. The reversal of 2715828085 is 5808285172.

It can be written as a sum of positive squares in 4 ways, for example, as 245141649 + 2470686436 = 15657^2 + 49706^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2715828085 - 27 = 2715827957 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 229780 + ... + 241309.

It is an arithmetic number, because the mean of its divisors is an integer number (407728395).

Almost surely, 22715828085 is an apocalyptic number.

It is an amenable number.

2715828085 is a deficient number, since it is larger than the sum of its proper divisors (545999075).

2715828085 is a wasteful number, since it uses less digits than its factorization.

2715828085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472247.

The product of its (nonzero) digits is 358400, while the sum is 46.

The square root of 2715828085 is about 52113.6074840343. The cubic root of 2715828085 is about 1395.1923673687.

The spelling of 2715828085 in words is "two billion, seven hundred fifteen million, eight hundred twenty-eight thousand, eighty-five".

Divisors: 1 5 1153 5765 471089 2355445 543165617 2715828085