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2424440220 = 2235293137909
BaseRepresentation
bin1001000010000010…
…0000010110011100
320020222000022202020
42100200200112130
514431124041340
61040324100140
7114036254556
oct22040402634
96228008666
102424440220
111034595904
12577b34650
132c8395117
1418ddc24d6
15e2ca29d0
hex9082059c

2424440220 has 48 divisors (see below), whose sum is σ = 6811650720. Its totient is φ = 644306176.

The previous prime is 2424440129. The next prime is 2424440237. The reversal of 2424440220 is 220444242.

It is a congruent number.

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, 51375 + ... + 86534.

It is an arithmetic number, because the mean of its divisors is an integer number (141909390).

Almost surely, 22424440220 is an apocalyptic number.

2424440220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2424440220 is an abundant number, since it is smaller than the sum of its proper divisors (4387210500).

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

2424440220 is a wasteful number, since it uses less digits than its factorization.

2424440220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138214 (or 138212 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 2424440220 is about 49238.6049761770. The cubic root of 2424440220 is about 1343.3953066510.

Adding to 2424440220 its reverse (220444242), we get a palindrome (2644884462).

The spelling of 2424440220 in words is "two billion, four hundred twenty-four million, four hundred forty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 293 586 879 1172 1465 1758 2930 3516 4395 5860 8790 17580 137909 275818 413727 551636 689545 827454 1379090 1654908 2068635 2758180 4137270 8274540 40407337 80814674 121222011 161629348 202036685 242444022 404073370 484888044 606110055 808146740 1212220110 2424440220