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229763168 = 257180099
BaseRepresentation
bin11011011000111…
…10100001100000
3121000100011210222
431230132201200
5432304410133
634444342212
75456645315
oct1554364140
9530304728
10229763168
11108771518
1264b44968
13387a854b
142272cd0c
1515287e98
hexdb1e860

229763168 has 12 divisors (see below), whose sum is σ = 452346300. Its totient is φ = 114881568.

The previous prime is 229763161. The next prime is 229763179. The reversal of 229763168 is 861367922.

It is a super-2 number, since 2×2297631682 = 105582226738792448, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229763161) 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 as a sum of consecutive naturals, namely, 3590018 + ... + 3590081.

It is an arithmetic number, because the mean of its divisors is an integer number (37695525).

Almost surely, 2229763168 is an apocalyptic number.

It is an amenable number.

229763168 is a deficient number, since it is larger than the sum of its proper divisors (222583132).

229763168 is an equidigital number, since it uses as much as digits as its factorization.

229763168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7180109 (or 7180101 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 229763168 is about 15157.9407572401. The cubic root of 229763168 is about 612.4821978999.

The spelling of 229763168 in words is "two hundred twenty-nine million, seven hundred sixty-three thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 32 7180099 14360198 28720396 57440792 114881584 229763168