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229873580 = 22511493679
BaseRepresentation
bin11011011001110…
…01011110101100
3121000112210021022
431230321132230
5432321423310
634450553312
75460615236
oct1554713654
9530483238
10229873580
11108837472
1264b98838
1338816891
142275b256
15152aaa55
hexdb397ac

229873580 has 12 divisors (see below), whose sum is σ = 482734560. Its totient is φ = 91949424.

The previous prime is 229873573. The next prime is 229873597. The reversal of 229873580 is 85378922.

229873580 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5746820 + ... + 5746859.

It is an arithmetic number, because the mean of its divisors is an integer number (40227880).

Almost surely, 2229873580 is an apocalyptic number.

229873580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229873580 is an abundant number, since it is smaller than the sum of its proper divisors (252860980).

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

229873580 is a wasteful number, since it uses less digits than its factorization.

229873580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11493688 (or 11493686 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 229873580 is about 15161.5823712434. The cubic root of 229873580 is about 612.5802910154.

The spelling of 229873580 in words is "two hundred twenty-nine million, eight hundred seventy-three thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 11493679 22987358 45974716 57468395 114936790 229873580