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4240424220 = 2235371910101
BaseRepresentation
bin1111110010111111…
…1011110100011100
3101221112002212110220
43330233323310130
532141022033340
61540435001340
7210040003554
oct37457736434
911845085426
104240424220
11188667752a
129a4139250
13527690676
142c325a164
1519c416ed0
hexfcbfbd1c

4240424220 has 48 divisors (see below), whose sum is σ = 12194091168. Its totient is φ = 1100217600.

The previous prime is 4240424213. The next prime is 4240424239. The reversal of 4240424220 is 224240424.

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, 952831 + ... + 957270.

It is an arithmetic number, because the mean of its divisors is an integer number (254043566).

Almost surely, 24240424220 is an apocalyptic number.

It is an amenable number.

4240424220 is an abundant number, since it is smaller than the sum of its proper divisors (7953666948).

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

4240424220 is a wasteful number, since it uses less digits than its factorization.

4240424220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910150 (or 1910148 counting only the distinct ones).

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

The square root of 4240424220 is about 65118.5397563551. The cubic root of 4240424220 is about 1618.5884442556.

Adding to 4240424220 its reverse (224240424), we get a palindrome (4464664644).

The spelling of 4240424220 in words is "four billion, two hundred forty million, four hundred twenty-four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 1910101 3820202 5730303 7640404 9550505 11460606 19101010 22921212 28651515 38202020 57303030 70673737 114606060 141347474 212021211 282694948 353368685 424042422 706737370 848084844 1060106055 1413474740 2120212110 4240424220