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2090949283 = 4150998763
BaseRepresentation
bin111110010100001…
…0101101010100011
312101201111020012001
41330220111222203
513240240334113
6543252144431
7102546530023
oct17450255243
95351436161
102090949283
11983317165
124a4308117
1327426c3c7
1415b9b1a83
15c387a7dd
hex7ca15aa3

2090949283 has 4 divisors (see below), whose sum is σ = 2141948088. Its totient is φ = 2039950480.

The previous prime is 2090949281. The next prime is 2090949331. The reversal of 2090949283 is 3829490902.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2090949283 - 21 = 2090949281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2090949281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25499341 + ... + 25499422.

It is an arithmetic number, because the mean of its divisors is an integer number (535487022).

Almost surely, 22090949283 is an apocalyptic number.

2090949283 is a deficient number, since it is larger than the sum of its proper divisors (50998805).

2090949283 is an equidigital number, since it uses as much as digits as its factorization.

2090949283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50998804.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 2090949283 is about 45726.8988998817. The cubic root of 2090949283 is about 1278.7368078007.

The spelling of 2090949283 in words is "two billion, ninety million, nine hundred forty-nine thousand, two hundred eighty-three".

Divisors: 1 41 50998763 2090949283