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4322420400 = 2435217920123
BaseRepresentation
bin1000000011010001…
…01110011010110000
3102011020101201002110
410001220232122300
532323014423100
61552524245320
7212053652514
oct40150563260
912136351073
104322420400
111918991471
12a076a0840
1353b66c50c
142d00c2144
151a4712250
hex101a2e6b0

4322420400 has 120 divisors (see below), whose sum is σ = 13924198080. Its totient is φ = 1146149120.

The previous prime is 4322420381. The next prime is 4322420407. The reversal of 4322420400 is 40242234.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×43224204002 = 37366636228672320000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4322420407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204739 + ... + 224861.

It is an arithmetic number, because the mean of its divisors is an integer number (116034984).

Almost surely, 24322420400 is an apocalyptic number.

4322420400 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 4322420400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6962099040).

4322420400 is an abundant number, since it is smaller than the sum of its proper divisors (9601777680).

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

4322420400 is a wasteful number, since it uses less digits than its factorization.

4322420400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20323 (or 20312 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 4322420400 is about 65745.1169289401. The cubic root of 4322420400 is about 1628.9546787429.

Adding to 4322420400 its reverse (40242234), we get a palindrome (4362662634).

The spelling of 4322420400 in words is "four billion, three hundred twenty-two million, four hundred twenty thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 179 200 240 300 358 400 537 600 716 895 1074 1200 1432 1790 2148 2685 2864 3580 4296 4475 5370 7160 8592 8950 10740 13425 14320 17900 20123 21480 26850 35800 40246 42960 53700 60369 71600 80492 100615 107400 120738 160984 201230 214800 241476 301845 321968 402460 482952 503075 603690 804920 965904 1006150 1207380 1509225 1609840 2012300 2414760 3018450 3602017 4024600 4829520 6036900 7204034 8049200 10806051 12073800 14408068 18010085 21612102 24147600 28816136 36020170 43224204 54030255 57632272 72040340 86448408 90050425 108060510 144080680 172896816 180100850 216121020 270151275 288161360 360201700 432242040 540302550 720403400 864484080 1080605100 1440806800 2161210200 4322420400