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9999875320 = 2351743341993
BaseRepresentation
bin10010101000000100…
…11111110011111000
3221210220112022002121
421110002133303320
5130434432002240
64332140011024
7502543352311
oct112402376370
927726468077
109999875320
11427173a376
121b30b30a74
13c349757b6
146ac12d608
153d7d8604a
hex25409fcf8

9999875320 has 64 divisors (see below), whose sum is σ = 24377332320. Its totient is φ = 3677097984.

The previous prime is 9999875299. The next prime is 9999875321. The reversal of 9999875320 is 235789999.

9999875320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9999875321) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 141757 + ... + 200236.

Almost surely, 29999875320 is an apocalyptic number.

It is an amenable number.

9999875320 is an abundant number, since it is smaller than the sum of its proper divisors (14377457000).

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

9999875320 is a wasteful number, since it uses less digits than its factorization.

9999875320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342064 (or 342060 counting only the distinct ones).

The product of its (nonzero) digits is 11022480, while the sum is 61.

The square root of 9999875320 is about 99999.3765980569. The cubic root of 9999875320 is about 2154.4257361641.

The spelling of 9999875320 in words is "nine billion, nine hundred ninety-nine million, eight hundred seventy-five thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 43 68 85 86 136 170 172 215 340 344 430 680 731 860 1462 1720 2924 3655 5848 7310 14620 29240 341993 683986 1367972 1709965 2735944 3419930 5813881 6839860 11627762 13679720 14705699 23255524 29069405 29411398 46511048 58138810 58822796 73528495 116277620 117645592 147056990 232555240 249996883 294113980 499993766 588227960 999987532 1249984415 1999975064 2499968830 4999937660 9999875320