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206115002 = 2195424079
BaseRepresentation
bin11000100100100…
…01000010111010
3112100211201121222
430102101002322
5410231140002
632241432042
75051643242
oct1422210272
9470751558
10206115002
11a638a285
125903b622
1333918752
141d534b22
15131661a2
hexc4910ba

206115002 has 8 divisors (see below), whose sum is σ = 325444800. Its totient is φ = 97633404.

The previous prime is 206114971. The next prime is 206115047. The reversal of 206115002 is 200511602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2712002 + ... + 2712077.

It is an arithmetic number, because the mean of its divisors is an integer number (40680600).

Almost surely, 2206115002 is an apocalyptic number.

206115002 is a deficient number, since it is larger than the sum of its proper divisors (119329798).

206115002 is a wasteful number, since it uses less digits than its factorization.

206115002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5424100.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 206115002 is about 14356.7058199296. The cubic root of 206115002 is about 590.7039400176.

Adding to 206115002 its reverse (200511602), we get a palindrome (406626604).

The spelling of 206115002 in words is "two hundred six million, one hundred fifteen thousand, two".

Divisors: 1 2 19 38 5424079 10848158 103057501 206115002