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199441412 = 2252279539
BaseRepresentation
bin10111110001100…
…11110000000100
3111220021200011222
423320303300010
5402024111122
631442415512
74641136562
oct1370636004
9456250158
10199441412
11a2641315
1256961598
133241cc91
141c6b8a32
1512798b42
hexbe33c04

199441412 has 12 divisors (see below), whose sum is σ = 349125840. Its totient is φ = 99691176.

The previous prime is 199441393. The next prime is 199441427. The reversal of 199441412 is 214144991.

It is an unprimeable number.

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, 16139 + ... + 25677.

It is an arithmetic number, because the mean of its divisors is an integer number (29093820).

Almost surely, 2199441412 is an apocalyptic number.

It is an amenable number.

199441412 is a deficient number, since it is larger than the sum of its proper divisors (149684428).

199441412 is a wasteful number, since it uses less digits than its factorization.

199441412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14770 (or 14768 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 199441412 is about 14122.3727468156. The cubic root of 199441412 is about 584.2585995847.

The spelling of 199441412 in words is "one hundred ninety-nine million, four hundred forty-one thousand, four hundred twelve".

Divisors: 1 2 4 5227 9539 10454 19078 20908 38156 49860353 99720706 199441412