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2438352620 = 2251111083421
BaseRepresentation
bin1001000101010110…
…0100111011101100
320021221012010222022
42101111210323230
514443204240440
61041542205312
7114265440524
oct22125447354
96257163868
102438352620
111041428460
12580723838
132cb226702
14191ba4684
15e40eecb5
hex91564eec

2438352620 has 24 divisors (see below), whose sum is σ = 5586044688. Its totient is φ = 886673600.

The previous prime is 2438352611. The next prime is 2438352661. The reversal of 2438352620 is 262538342.

2438352620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5541491 + ... + 5541930.

It is an arithmetic number, because the mean of its divisors is an integer number (232751862).

Almost surely, 22438352620 is an apocalyptic number.

2438352620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2438352620 is an abundant number, since it is smaller than the sum of its proper divisors (3147692068).

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

2438352620 is a wasteful number, since it uses less digits than its factorization.

2438352620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11083441 (or 11083439 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 2438352620 is about 49379.6782087530. The cubic root of 2438352620 is about 1345.9600521561.

The spelling of 2438352620 in words is "two billion, four hundred thirty-eight million, three hundred fifty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 11083421 22166842 44333684 55417105 110834210 121917631 221668420 243835262 487670524 609588155 1219176310 2438352620