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202000089 = 3220730509
BaseRepresentation
bin11000000101001…
…00011011011001
3112002002200000210
430002210123121
5403203000324
632013321333
75001654354
oct1402443331
9462080023
10202000089
11a4029725
1257796249
1332b077a5
141cb8329b
1512b01d29
hexc0a46d9

202000089 has 8 divisors (see below), whose sum is σ = 269464320. Its totient is φ = 134601296.

The previous prime is 202000087. The next prime is 202000091. The reversal of 202000089 is 980000202.

It is an interprime number because it is at equal distance from previous prime (202000087) and next prime (202000091).

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 202000089 - 21 = 202000087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202000081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8634 + ... + 21875.

It is an arithmetic number, because the mean of its divisors is an integer number (33683040).

Almost surely, 2202000089 is an apocalyptic number.

It is an amenable number.

202000089 is a deficient number, since it is larger than the sum of its proper divisors (67464231).

202000089 is a wasteful number, since it uses less digits than its factorization.

202000089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32719.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 202000089 is about 14212.6735345606. The cubic root of 202000089 is about 586.7465170166.

The spelling of 202000089 in words is "two hundred two million, eighty-nine", and thus it is an aban number.

Divisors: 1 3 2207 6621 30509 91527 67333363 202000089