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200360042 = 2100180021
BaseRepresentation
bin10111111000101…
…00000001101010
3111222000100022022
423330110001222
5402243010132
631514224442
74652014031
oct1374240152
9458010268
10200360042
11a3109513
1257125122
133268214c
141c877718
15128cae12
hexbf1406a

200360042 has 4 divisors (see below), whose sum is σ = 300540066. Its totient is φ = 100180020.

The previous prime is 200360003. The next prime is 200360053. The reversal of 200360042 is 240063002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 169546441 + 30813601 = 13021^2 + 5551^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 200360042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50090009 + ... + 50090012.

Almost surely, 2200360042 is an apocalyptic number.

200360042 is a deficient number, since it is larger than the sum of its proper divisors (100180024).

200360042 is a wasteful number, since it uses less digits than its factorization.

200360042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100180023.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 200360042 is about 14154.8593069659. The cubic root of 200360042 is about 585.1542603394.

The spelling of 200360042 in words is "two hundred million, three hundred sixty thousand, forty-two".

Divisors: 1 2 100180021 200360042