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7084743420 = 2235416614357
BaseRepresentation
bin1101001100100100…
…01001101011111100
3200021202012020220110
412212102021223330
5104002143242140
63131002350020
7340365216426
oct64622115374
920252166813
107084743420
113006175657
1214587bb310
1388ba37391
144b2cd9816
152b6ea8380
hex1a6489afc

7084743420 has 96 divisors (see below), whose sum is σ = 20356531776. Its totient is φ = 1839974400.

The previous prime is 7084743409. The next prime is 7084743439. The reversal of 7084743420 is 243474807.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1623882 + ... + 1628238.

It is an arithmetic number, because the mean of its divisors is an integer number (212047206).

Almost surely, 27084743420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7084743420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10178265888).

7084743420 is an abundant number, since it is smaller than the sum of its proper divisors (13271788356).

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

7084743420 is a wasteful number, since it uses less digits than its factorization.

7084743420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5071 (or 5069 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 39.

The square root of 7084743420 is about 84170.9178992364. The cubic root of 7084743420 is about 1920.6196838718.

The spelling of 7084743420 in words is "seven billion, eighty-four million, seven hundred forty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 205 246 410 492 615 661 820 1230 1322 1983 2460 2644 3305 3966 4357 6610 7932 8714 9915 13071 13220 17428 19830 21785 26142 27101 39660 43570 52284 54202 65355 81303 87140 108404 130710 135505 162606 178637 261420 271010 325212 357274 406515 535911 542020 714548 813030 893185 1071822 1626060 1786370 2143644 2679555 2879977 3572740 5359110 5759954 8639931 10718220 11519908 14399885 17279862 28799770 34559724 43199655 57599540 86399310 118079057 172798620 236158114 354237171 472316228 590395285 708474342 1180790570 1416948684 1771185855 2361581140 3542371710 7084743420