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9820414968 = 2337213642361
BaseRepresentation
bin10010010010101011…
…11010001111111000
3221100101211202202220
421021111322033320
5130103011234333
64302245324040
7465234102300
oct111125721770
927311752686
109820414968
11418a406131
121aa0a06620
13c06730440
14692376600
153c72378b3
hex24957a3f8

9820414968 has 96 divisors (see below), whose sum is σ = 30756292560. Its totient is φ = 2589995520.

The previous prime is 9820414943. The next prime is 9820414987. The reversal of 9820414968 is 8694140289.

It is a self number, because there is not a number n which added to its sum of digits gives 9820414968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 305893 + ... + 336468.

Almost surely, 29820414968 is an apocalyptic number.

9820414968 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

9820414968 is an abundant number, since it is smaller than the sum of its proper divisors (20935877592).

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

9820414968 is a wasteful number, since it uses less digits than its factorization.

9820414968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642397 (or 642386 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The square root of 9820414968 is about 99098.0068820761. The cubic root of 9820414968 is about 2141.4599005649.

The spelling of 9820414968 in words is "nine billion, eight hundred twenty million, four hundred fourteen thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 49 52 56 78 84 91 98 104 147 156 168 182 196 273 294 312 364 392 546 588 637 728 1092 1176 1274 1911 2184 2548 3822 5096 7644 15288 642361 1284722 1927083 2569444 3854166 4496527 5138888 7708332 8350693 8993054 13489581 15416664 16701386 17986108 25052079 26979162 31475689 33402772 35972216 50104158 53958324 58454851 62951378 66805544 94427067 100208316 107916648 116909702 125902756 175364553 188854134 200416632 233819404 251805512 350729106 377708268 409183957 467638808 701458212 755416536 818367914 1227551871 1402916424 1636735828 2455103742 3273471656 4910207484 9820414968