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2090605310 = 25209060531
BaseRepresentation
bin111110010011100…
…0001101011111110
312101200211202100022
41330213001223332
513240143332220
6543240532142
7102543565133
oct17447015376
95350752308
102090605310
11983101792
124a4181052
1327417b981
1415b92258a
15c380d925
hex7c9c1afe

2090605310 has 8 divisors (see below), whose sum is σ = 3763089576. Its totient is φ = 836242120.

The previous prime is 2090605303. The next prime is 2090605327. The reversal of 2090605310 is 135060902.

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

It is a super-2 number, since 2×20906053102 = 8741261124400392200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2090605310.

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, 104530256 + ... + 104530275.

It is an arithmetic number, because the mean of its divisors is an integer number (470386197).

Almost surely, 22090605310 is an apocalyptic number.

2090605310 is a deficient number, since it is larger than the sum of its proper divisors (1672484266).

2090605310 is a wasteful number, since it uses less digits than its factorization.

2090605310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209060538.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 2090605310 is about 45723.1375782546. The cubic root of 2090605310 is about 1278.6666841395. Note that the first 4 decimals are identical.

The spelling of 2090605310 in words is "two billion, ninety million, six hundred five thousand, three hundred ten".

Divisors: 1 2 5 10 209060531 418121062 1045302655 2090605310