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228116682 = 2334224383
BaseRepresentation
bin11011001100011…
…00100011001010
3120220020112021000
431212030203022
5431344213212
634345155430
75436650133
oct1546144312
9526215230
10228116682
11107847492
126448bb76
133834ccb1
1422420c8a
15150601dc
hexd98c8ca

228116682 has 16 divisors (see below), whose sum is σ = 506926080. Its totient is φ = 76038876.

The previous prime is 228116633. The next prime is 228116683. The reversal of 228116682 is 286611822.

It is not an unprimeable number, because it can be changed into a prime (228116683) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 2112138 + ... + 2112245.

It is an arithmetic number, because the mean of its divisors is an integer number (31682880).

Almost surely, 2228116682 is an apocalyptic number.

228116682 is an abundant number, since it is smaller than the sum of its proper divisors (278809398).

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

228116682 is a wasteful number, since it uses less digits than its factorization.

228116682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4224394 (or 4224388 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 228116682 is about 15103.5321034518. The cubic root of 228116682 is about 611.0156706515.

The spelling of 228116682 in words is "two hundred twenty-eight million, one hundred sixteen thousand, six hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 4224383 8448766 12673149 25346298 38019447 76038894 114058341 228116682