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196049899 = 1761718691
BaseRepresentation
bin10111010111101…
…11101111101011
3111122220100220101
423223313233223
5400142044044
631242010231
74600253023
oct1353675753
9448810811
10196049899
11a0735211
12557a6977
1331803376
141c074a83
1512328cd4
hexbaf7beb

196049899 has 8 divisors (see below), whose sum is σ = 207929808. Its totient is φ = 184208640.

The previous prime is 196049897. The next prime is 196049911. The reversal of 196049899 is 998940691.

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

It is a cyclic number.

It is not a de Polignac number, because 196049899 - 21 = 196049897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196049897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1144 + ... + 19834.

It is an arithmetic number, because the mean of its divisors is an integer number (25991226).

Almost surely, 2196049899 is an apocalyptic number.

196049899 is a deficient number, since it is larger than the sum of its proper divisors (11879909).

196049899 is a wasteful number, since it uses less digits than its factorization.

196049899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19325.

The product of its (nonzero) digits is 1259712, while the sum is 55.

The square root of 196049899 is about 14001.7819937321. The cubic root of 196049899 is about 580.9278638335.

The spelling of 196049899 in words is "one hundred ninety-six million, forty-nine thousand, eight hundred ninety-nine".

Divisors: 1 17 617 10489 18691 317747 11532347 196049899