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202868083 = 1118442553
BaseRepresentation
bin11000001011110…
…00010101110011
3112010201202200201
430011320111303
5403413234313
632044100031
75012231065
oct1405702563
9463652621
10202868083
11a4571880
1257b34617
133304c8b2
141cd2b735
1512c240dd
hexc178573

202868083 has 4 divisors (see below), whose sum is σ = 221310648. Its totient is φ = 184425520.

The previous prime is 202868053. The next prime is 202868101. The reversal of 202868083 is 380868202.

202868083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-202868083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202868033) 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, 9221266 + ... + 9221287.

It is an arithmetic number, because the mean of its divisors is an integer number (55327662).

Almost surely, 2202868083 is an apocalyptic number.

202868083 is a deficient number, since it is larger than the sum of its proper divisors (18442565).

202868083 is a wasteful number, since it uses less digits than its factorization.

202868083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18442564.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 202868083 is about 14243.1767172917. The cubic root of 202868083 is about 587.5857323506.

The spelling of 202868083 in words is "two hundred two million, eight hundred sixty-eight thousand, eighty-three".

Divisors: 1 11 18442553 202868083