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4474547420 = 2257235232657
BaseRepresentation
bin1000010101011010…
…00010110011011100
3102112211122120010112
410022231002303130
533130441004140
62020001025152
7215612011520
oct41255026334
912484576115
104474547420
111996846782
12a4a6251b8
135640345c5
143063a1d80
151b2c61c65
hex10ab42cdc

4474547420 has 96 divisors (see below), whose sum is σ = 11231474688. Its totient is φ = 1464072192.

The previous prime is 4474547383. The next prime is 4474547447. The reversal of 4474547420 is 247454744.

It is a super-2 number, since 2×44745474202 = 40043149227657312800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1682732 + ... + 1685388.

It is an arithmetic number, because the mean of its divisors is an integer number (116994528).

Almost surely, 24474547420 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 4474547420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5615737344).

4474547420 is an abundant number, since it is smaller than the sum of its proper divisors (6756927268).

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

4474547420 is a wasteful number, since it uses less digits than its factorization.

4474547420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3219 (or 3217 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 41.

The square root of 4474547420 is about 66892.0579740226. The cubic root of 4474547420 is about 1647.8450496655.

The spelling of 4474547420 in words is "four billion, four hundred seventy-four million, five hundred forty-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 140 161 230 322 460 523 644 805 1046 1610 2092 2615 2657 3220 3661 5230 5314 7322 10460 10628 12029 13285 14644 18305 18599 24058 26570 36610 37198 48116 53140 60145 61111 73220 74396 84203 92995 120290 122222 168406 185990 240580 244444 305555 336812 371980 421015 427777 611110 842030 855554 1222220 1389611 1684060 1711108 2138885 2779222 4277770 5558444 6948055 8555540 9727277 13896110 19454554 27792220 31961053 38909108 48636385 63922106 97272770 127844212 159805265 194545540 223727371 319610530 447454742 639221060 894909484 1118636855 2237273710 4474547420