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199441160 = 2354986029
BaseRepresentation
bin10111110001100…
…11101100001000
3111220021122211122
423320303230020
5402024104120
631442414412
74641136052
oct1370635410
9456248748
10199441160
11a2641106
1256961408
133241cb29
141c6b88d2
1512798a25
hexbe33b08

199441160 has 16 divisors (see below), whose sum is σ = 448742700. Its totient is φ = 79776448.

The previous prime is 199441159. The next prime is 199441169. The reversal of 199441160 is 61144991.

199441160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 191158276 + 8282884 = 13826^2 + 2878^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 199441160.

It is not an unprimeable number, because it can be changed into a prime (199441169) 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, 2492975 + ... + 2493054.

Almost surely, 2199441160 is an apocalyptic number.

199441160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

199441160 is an abundant number, since it is smaller than the sum of its proper divisors (249301540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

199441160 is a wasteful number, since it uses less digits than its factorization.

199441160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4986040 (or 4986036 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 199441160 is about 14122.3638247993. The cubic root of 199441160 is about 584.2583535087.

The spelling of 199441160 in words is "one hundred ninety-nine million, four hundred forty-one thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 4986029 9972058 19944116 24930145 39888232 49860290 99720580 199441160