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9943054030 = 2572133742187
BaseRepresentation
bin10010100001010011…
…01111011011001110
3221122221121110221101
421100221233123032
5130330410212110
64322350053314
7501253364500
oct112051573316
927587543841
109943054030
11424265a728
121b15aaa23a
13c25c6c630
146a477bd70
153d2db013a
hex250a6f6ce

9943054030 has 96 divisors (see below), whose sum is σ = 23027560416. Its totient is φ = 3061691136.

The previous prime is 9943054019. The next prime is 9943054039. The reversal of 9943054030 is 304503499.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9943054039) 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, 214597 + ... + 256783.

It is an arithmetic number, because the mean of its divisors is an integer number (239870421).

Almost surely, 29943054030 is an apocalyptic number.

9943054030 is an abundant number, since it is smaller than the sum of its proper divisors (13084506386).

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

9943054030 is a wasteful number, since it uses less digits than its factorization.

9943054030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42258 (or 42251 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 9943054030 is about 99714.8636362704. The cubic root of 9943054030 is about 2150.3373568336.

The spelling of 9943054030 in words is "nine billion, nine hundred forty-three million, fifty-four thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 35 37 49 65 70 74 91 98 130 182 185 245 259 370 455 481 490 518 637 910 962 1274 1295 1813 2405 2590 3185 3367 3626 4810 6370 6734 9065 16835 18130 23569 33670 42187 47138 84374 117845 210935 235690 295309 421870 548431 590618 1096862 1476545 1560919 2067163 2742155 2953090 3121838 3839017 4134326 5484310 7678034 7804595 10335815 10926433 15609190 19195085 20291947 20671630 21852866 26873119 38390170 40583894 53746238 54632165 76485031 101459735 109264330 134365595 142043629 152970062 202919470 268731190 284087258 382425155 710218145 764850310 994305403 1420436290 1988610806 4971527015 9943054030