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2799920441 = 11324778057
BaseRepresentation
bin1010011011100011…
…0110010100111001
321020010112200210002
42212320312110321
521213234423231
61141500002345
7126245634233
oct24670662471
97203480702
102799920441
11120753373a
126618303b5
133580ccc76
141c7c03253
15115c210cb
hexa6e36539

2799920441 has 4 divisors (see below), whose sum is σ = 2824698612. Its totient is φ = 2775142272.

The previous prime is 2799920413. The next prime is 2799920443. The reversal of 2799920441 is 1440299972.

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

It can be written as a sum of positive squares in 2 ways, for example, as 33686416 + 2766234025 = 5804^2 + 52595^2 .

It is a cyclic number.

It is not a de Polignac number, because 2799920441 - 222 = 2795726137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2799920443) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12388916 + ... + 12389141.

It is an arithmetic number, because the mean of its divisors is an integer number (706174653).

Almost surely, 22799920441 is an apocalyptic number.

It is an amenable number.

2799920441 is a deficient number, since it is larger than the sum of its proper divisors (24778171).

2799920441 is a wasteful number, since it uses less digits than its factorization.

2799920441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24778170.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 2799920441 is about 52914.2744540639. The cubic root of 2799920441 is about 1409.4463968570.

The spelling of 2799920441 in words is "two billion, seven hundred ninety-nine million, nine hundred twenty thousand, four hundred forty-one".

Divisors: 1 113 24778057 2799920441