Search a number
-
+
194050068 = 22316170839
BaseRepresentation
bin10111001000011…
…11100000010100
3111112010202122120
423210033200110
5344134100233
631131055540
74544253432
oct1344174024
9445122576
10194050068
119a599763
1254ba15b0
1331283034
141bab3d52
15120814b3
hexb90f814

194050068 has 12 divisors (see below), whose sum is σ = 452783520. Its totient is φ = 64683352.

The previous prime is 194050063. The next prime is 194050069. The reversal of 194050068 is 860050491.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194050063) 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, 8085408 + ... + 8085431.

It is an arithmetic number, because the mean of its divisors is an integer number (37731960).

Almost surely, 2194050068 is an apocalyptic number.

It is an amenable number.

194050068 is an abundant number, since it is smaller than the sum of its proper divisors (258733452).

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

194050068 is a wasteful number, since it uses less digits than its factorization.

194050068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16170846 (or 16170844 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 194050068 is about 13930.1854976881. The cubic root of 194050068 is about 578.9458338965.

The spelling of 194050068 in words is "one hundred ninety-four million, fifty thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 16170839 32341678 48512517 64683356 97025034 194050068