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4300421280 = 25359792363
BaseRepresentation
bin1000000000101001…
…10011100010100000
3102002201000000222020
410000110303202200
532301401440110
61550420541440
7211365656241
oct40024634240
912081000866
104300421280
111907526181
12a00251880
13536c3919c
142cb1d6cc8
151a2818d70
hex1005338a0

4300421280 has 96 divisors (see below), whose sum is σ = 13686128064. Its totient is φ = 1134944256.

The previous prime is 4300421273. The next prime is 4300421291. The reversal of 4300421280 is 821240034.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4300421280.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379 + ... + 92741.

It is an arithmetic number, because the mean of its divisors is an integer number (142563834).

Almost surely, 24300421280 is an apocalyptic number.

4300421280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4300421280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6843064032).

4300421280 is an abundant number, since it is smaller than the sum of its proper divisors (9385706784).

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

4300421280 is a wasteful number, since it uses less digits than its factorization.

4300421280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92478 (or 92470 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4300421280 is about 65577.5973942321. The cubic root of 4300421280 is about 1626.1864351737.

The spelling of 4300421280 in words is "four billion, three hundred million, four hundred twenty-one thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 97 120 160 194 240 291 388 480 485 582 776 970 1164 1455 1552 1940 2328 2910 3104 3880 4656 5820 7760 9312 11640 15520 23280 46560 92363 184726 277089 369452 461815 554178 738904 923630 1108356 1385445 1477808 1847260 2216712 2770890 2955616 3694520 4433424 5541780 7389040 8866848 8959211 11083560 14778080 17918422 22167120 26877633 35836844 44334240 44796055 53755266 71673688 89592110 107510532 134388165 143347376 179184220 215021064 268776330 286694752 358368440 430042128 537552660 716736880 860084256 1075105320 1433473760 2150210640 4300421280