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2095688285 = 5419137657
BaseRepresentation
bin111110011101001…
…1010101001011101
312102001101222212122
41330322122221131
513242444011120
6543541512325
7102635025245
oct17472325135
95361358778
102095688285
11985a63699
124a5a126a5
1327523b452
1415c486b25
15c3eb4a25
hex7ce9aa5d

2095688285 has 4 divisors (see below), whose sum is σ = 2514825948. Its totient is φ = 1676550624.

The previous prime is 2095688269. The next prime is 2095688299. The reversal of 2095688285 is 5828865902.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5828865902 = 22914432951.

It can be written as a sum of positive squares in 2 ways, for example, as 743434756 + 1352253529 = 27266^2 + 36773^2 .

It is a cyclic number.

It is not a de Polignac number, because 2095688285 - 24 = 2095688269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209568824 + ... + 209568833.

It is an arithmetic number, because the mean of its divisors is an integer number (628706487).

Almost surely, 22095688285 is an apocalyptic number.

It is an amenable number.

2095688285 is a deficient number, since it is larger than the sum of its proper divisors (419137663).

2095688285 is an equidigital number, since it uses as much as digits as its factorization.

2095688285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419137662.

The product of its (nonzero) digits is 2764800, while the sum is 53.

The square root of 2095688285 is about 45778.6881092064. The cubic root of 2095688285 is about 1279.7021371120.

The spelling of 2095688285 in words is "two billion, ninety-five million, six hundred eighty-eight thousand, two hundred eighty-five".

Divisors: 1 5 419137657 2095688285