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2200399898 = 210971002917
BaseRepresentation
bin1000001100100111…
…0111000000011010
312200100102220012112
42003021313000122
514001300244043
61002202112322
7105346043024
oct20311670032
95610386175
102200399898
11a2a083014
12514aab6a2
13290b41698
1416c343014
15cd29a518
hex8327701a

2200399898 has 8 divisors (see below), whose sum is σ = 3303611892. Its totient is φ = 1099195936.

The previous prime is 2200399897. The next prime is 2200399907. The reversal of 2200399898 is 8989930022.

It can be written as a sum of positive squares in 2 ways, for example, as 2177808889 + 22591009 = 46667^2 + 4753^2 .

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

It is a super-2 number, since 2×22003998982 = 9683519422236820808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2200399891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499265 + ... + 503652.

Almost surely, 22200399898 is an apocalyptic number.

2200399898 is a deficient number, since it is larger than the sum of its proper divisors (1103211994).

2200399898 is a wasteful number, since it uses less digits than its factorization.

2200399898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004016.

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 2200399898 is about 46908.4203315354. The cubic root of 2200399898 is about 1300.6702457011.

The spelling of 2200399898 in words is "two billion, two hundred million, three hundred ninety-nine thousand, eight hundred ninety-eight".

Divisors: 1 2 1097 2194 1002917 2005834 1100199949 2200399898