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200789135 = 5113355379
BaseRepresentation
bin10111111011111…
…00110010001111
3111222211010220122
423331330302033
5402400223020
631531335155
74655452031
oct1375746217
9458733818
10200789135
11a3381938
12572b14bb
13327a2551
141c949c51
1512963125
hexbf7cc8f

200789135 has 8 divisors (see below), whose sum is σ = 243079920. Its totient is φ = 159209344.

The previous prime is 200789081. The next prime is 200789137. The reversal of 200789135 is 531987002.

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 200789135 - 28 = 200788879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200789095 and 200789104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200789137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177125 + ... + 178254.

It is an arithmetic number, because the mean of its divisors is an integer number (30384990).

Almost surely, 2200789135 is an apocalyptic number.

200789135 is a deficient number, since it is larger than the sum of its proper divisors (42290785).

200789135 is a wasteful number, since it uses less digits than its factorization.

200789135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355497.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 200789135 is about 14170.0082921641. The cubic root of 200789135 is about 585.5716864972.

The spelling of 200789135 in words is "two hundred million, seven hundred eighty-nine thousand, one hundred thirty-five".

Divisors: 1 5 113 565 355379 1776895 40157827 200789135