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9385640112 = 243229883967
BaseRepresentation
bin10001011110110110…
…11000000010110000
3220020002201220210110
420233123120002300
5123210210440422
64151154501320
7451404424152
oct105733300260
926202656713
109385640112
113a86a49372
12199b294840
13b67634704
1465071cad2
1539dea560c
hex22f6d80b0

9385640112 has 80 divisors (see below), whose sum is σ = 24404906240. Its totient is φ = 3108139776.

The previous prime is 9385640087. The next prime is 9385640119. The reversal of 9385640112 is 2110465839.

It is not an unprimeable number, because it can be changed into a prime (9385640119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9705453 + ... + 9706419.

It is an arithmetic number, because the mean of its divisors is an integer number (305061328).

Almost surely, 29385640112 is an apocalyptic number.

It is an amenable number.

9385640112 is an abundant number, since it is smaller than the sum of its proper divisors (15019266128).

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

9385640112 is a wasteful number, since it uses less digits than its factorization.

9385640112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090 (or 2084 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 9385640112 is about 96879.5133761519. The cubic root of 9385640112 is about 2109.3790699282.

The spelling of 9385640112 in words is "nine billion, three hundred eighty-five million, six hundred forty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 229 458 687 883 916 967 1374 1766 1832 1934 2649 2748 2901 3532 3664 3868 5298 5496 5802 7064 7736 10596 10992 11604 14128 15472 21192 23208 42384 46416 202207 221443 404414 442886 606621 664329 808828 853861 885772 1213242 1328658 1617656 1707722 1771544 2426484 2561583 2657316 3235312 3415444 3543088 4852968 5123166 5314632 6830888 9705936 10246332 10629264 13661776 20492664 40985328 195534169 391068338 586602507 782136676 1173205014 1564273352 2346410028 3128546704 4692820056 9385640112