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32000332230 = 235515187211
BaseRepresentation
bin11101110011010111…
…100101000111000110
310001121011021022100000
4131303113211013012
51011014041112410
622411210102130
72211666223146
oct356327450706
9101534238300
1032000332230
1112631398269
126250a1a946
13302c927739
141797d8c926
15c74554dc0
hex7735e51c6

32000332230 has 96 divisors (see below), whose sum is σ = 86854779648. Its totient is φ = 8476812000.

The previous prime is 32000332213. The next prime is 32000332237. The reversal of 32000332230 is 3223300023.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32000332237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 323325 + ... + 410535.

It is an arithmetic number, because the mean of its divisors is an integer number (904737288).

Almost surely, 232000332230 is an apocalyptic number.

32000332230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32000332230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43427389824).

32000332230 is an abundant number, since it is smaller than the sum of its proper divisors (54854447418).

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

32000332230 is a wasteful number, since it uses less digits than its factorization.

32000332230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87384 (or 87372 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 32000332230 its reverse (3223300023), we get a palindrome (35223632253).

The spelling of 32000332230 in words is "thirty-two billion, three hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 151 162 243 270 302 405 453 486 755 810 906 1215 1359 1510 2265 2430 2718 4077 4530 6795 8154 12231 13590 20385 24462 36693 40770 61155 73386 87211 122310 174422 183465 261633 366930 436055 523266 784899 872110 1308165 1569798 2354697 2616330 3924495 4709394 7064091 7848990 11773485 13168861 14128182 21192273 23546970 26337722 35320455 39506583 42384546 65844305 70640910 79013166 105961365 118519749 131688610 197532915 211922730 237039498 355559247 395065830 592598745 711118494 1066677741 1185197490 1777796235 2133355482 3200033223 3555592470 5333388705 6400066446 10666777410 16000166115 32000332230