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229934899200 = 2133521919697
BaseRepresentation
bin1101011000100100110…
…0000010000000000000
3210222111120002010100210
43112021030002000000
512231401313233300
6253344114514120
722420000252416
oct3261114020000
9728446063323
10229934899200
1189573290016
1238690895940
13188b506c696
14b1b3a212b6
155eab4de050
hex3589302000

229934899200 has 336 divisors, whose sum is σ = 800326588320. Its totient is φ = 58085867520.

The previous prime is 229934899123. The next prime is 229934899211. The reversal of 229934899200 is 2998439922.

It is a super-2 number, since 2×2299348992002 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11663752 + ... + 11683448.

It is an arithmetic number, because the mean of its divisors is an integer number (2381924370).

Almost surely, 2229934899200 is an apocalyptic number.

229934899200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229934899200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400163294160).

229934899200 is an abundant number, since it is smaller than the sum of its proper divisors (570391689120).

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

229934899200 is a wasteful number, since it uses less digits than its factorization.

229934899200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19755 (or 19726 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 57.

The spelling of 229934899200 in words is "two hundred twenty-nine billion, nine hundred thirty-four million, eight hundred ninety-nine thousand, two hundred".