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206313016 = 23713283397
BaseRepresentation
bin11000100110000…
…01011000111000
3112101012210020211
430103001120320
5410304004031
632250000504
75053426450
oct1423013070
9471183224
10206313016
11a6505028
1259116134
1333987910
141d586d60
15131a4bb1
hexc4c1638

206313016 has 32 divisors (see below), whose sum is σ = 476108640. Its totient is φ = 81618048.

The previous prime is 206312959. The next prime is 206313067. The reversal of 206313016 is 610313602.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 140971 + ... + 142426.

It is an arithmetic number, because the mean of its divisors is an integer number (14878395).

Almost surely, 2206313016 is an apocalyptic number.

206313016 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

206313016 is an abundant number, since it is smaller than the sum of its proper divisors (269795624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206313016 is a wasteful number, since it uses less digits than its factorization.

206313016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283423 (or 283419 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 206313016 is about 14363.6003843048. The cubic root of 206313016 is about 590.8930419138.

Adding to 206313016 its reverse (610313602), we get a palindrome (816626618).

The spelling of 206313016 in words is "two hundred six million, three hundred thirteen thousand, sixteen".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 283397 566794 1133588 1983779 2267176 3684161 3967558 7368322 7935116 14736644 15870232 25789127 29473288 51578254 103156508 206313016