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2423332220 = 225294788897
BaseRepresentation
bin1001000001110001…
…0001110101111100
320020212221000212012
42100130101311330
514430333112340
61040244230352
7114023661341
oct22034216574
96225830765
102423332220
1110339a9401
1257769b3b8
132c80979ba
1418dbb47c8
15e2b34565
hex90711d7c

2423332220 has 48 divisors (see below), whose sum is σ = 5376551040. Its totient is φ = 915984384.

The previous prime is 2423332207. The next prime is 2423332229. The reversal of 2423332220 is 222333242.

It is a super-3 number, since 3×24233322203 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423332229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17189 + ... + 71708.

It is an arithmetic number, because the mean of its divisors is an integer number (112011480).

Almost surely, 22423332220 is an apocalyptic number.

2423332220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2423332220 is an abundant number, since it is smaller than the sum of its proper divisors (2953218820).

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

2423332220 is a wasteful number, since it uses less digits than its factorization.

2423332220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88982 (or 88980 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 2423332220 is about 49227.3523561851. The cubic root of 2423332220 is about 1343.1906258898.

Adding to 2423332220 its reverse (222333242), we get a palindrome (2645665462).

The spelling of 2423332220 in words is "two billion, four hundred twenty-three million, three hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 29 47 58 94 116 145 188 235 290 470 580 940 1363 2726 5452 6815 13630 27260 88897 177794 355588 444485 888970 1777940 2578013 4178159 5156026 8356318 10312052 12890065 16712636 20890795 25780130 41781590 51560260 83563180 121166611 242333222 484666444 605833055 1211666110 2423332220