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229899093930 = 232511232221307
BaseRepresentation
bin1101011000011100001…
…1011100011110101010
3210222102001201000202200
43112013003130132222
512231313132001210
6253340355241030
722416054025032
oct3260703343652
9728361630680
10229899093930
1189555054a90
12386808a9176
13188aa81422c
14b1acd808c2
155ea82ba0c0
hex35870dc7aa

229899093930 has 48 divisors (see below), whose sum is σ = 652077432864. Its totient is φ = 55733113440.

The previous prime is 229899093913. The next prime is 229899093937. The reversal of 229899093930 is 39390998922.

It is not an unprimeable number, because it can be changed into a prime (229899093937) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116109664 + ... + 116111643.

It is an arithmetic number, because the mean of its divisors is an integer number (13584946518).

Almost surely, 2229899093930 is an apocalyptic number.

229899093930 is an abundant number, since it is smaller than the sum of its proper divisors (422178338934).

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

229899093930 is a wasteful number, since it uses less digits than its factorization.

229899093930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232221331 (or 232221328 counting only the distinct ones).

The product of its (nonzero) digits is 17006112, while the sum is 63.

The spelling of 229899093930 in words is "two hundred twenty-nine billion, eight hundred ninety-nine million, ninety-three thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 232221307 464442614 696663921 1161106535 1393327842 2089991763 2322213070 2554434377 3483319605 4179983526 5108868754 6966639210 7663303131 10449958815 12772171885 15326606262 20899917630 22989909393 25544343770 38316515655 45979818786 76633031310 114949546965 229899093930