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2081050715 = 51921905797
BaseRepresentation
bin111110000001010…
…0101000001011011
312101000212022220102
41330002211001123
513230222110330
6542300050015
7102366432152
oct17402450133
95330768812
102081050715
11978776227
124a0b3390b
132721b4a73
1415a556599
15c2a72945
hex7c0a505b

2081050715 has 8 divisors (see below), whose sum is σ = 2628695760. Its totient is φ = 1577217312.

The previous prime is 2081050711. The next prime is 2081050717. The reversal of 2081050715 is 5170501802.

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 2081050715 - 22 = 2081050711 is a prime.

It is a super-2 number, since 2×20810507152 = 8661544156804022450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2081050711) 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, 10952804 + ... + 10952993.

It is an arithmetic number, because the mean of its divisors is an integer number (328586970).

Almost surely, 22081050715 is an apocalyptic number.

2081050715 is a deficient number, since it is larger than the sum of its proper divisors (547645045).

2081050715 is a wasteful number, since it uses less digits than its factorization.

2081050715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21905821.

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 2081050715 is about 45618.5347748040. The cubic root of 2081050715 is about 1276.7157656728.

The spelling of 2081050715 in words is "two billion, eighty-one million, fifty thousand, seven hundred fifteen".

Divisors: 1 5 19 95 21905797 109528985 416210143 2081050715