Search a number
-
+
200164056 = 2338340169
BaseRepresentation
bin10111110111001…
…00001011011000
3111221122101110120
423323210023120
5402220222211
631510113240
74650236451
oct1373441330
9457571416
10200164056
11a2a95244
125704b820
1332613b91
141c826128
151288cd06
hexbee42d8

200164056 has 16 divisors (see below), whose sum is σ = 500410200. Its totient is φ = 66721344.

The previous prime is 200164051. The next prime is 200164057. The reversal of 200164056 is 650461002.

It is a super-2 number, since 2×2001640562 = 80131298628742272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 8340169 = 200164056 / (2 + 0 + 0 + 1 + 6 + 4 + 0 + 5 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200164051) 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, 4170061 + ... + 4170108.

Almost surely, 2200164056 is an apocalyptic number.

It is an amenable number.

200164056 is an abundant number, since it is smaller than the sum of its proper divisors (300246144).

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

200164056 is a wasteful number, since it uses less digits than its factorization.

200164056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8340178 (or 8340174 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 200164056 is about 14147.9346902649. The cubic root of 200164056 is about 584.9634048260.

The spelling of 200164056 in words is "two hundred million, one hundred sixty-four thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 8340169 16680338 25020507 33360676 50041014 66721352 100082028 200164056