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2241140020 = 225716008143
BaseRepresentation
bin1000010110010101…
…0001010100110100
312210012002201010221
42011211101110310
514042212440040
61010215224124
7106352242630
oct20545212464
95705081127
102241140020
11a50079739
12526678044
13299407072
14173909dc0
15d1b4674a
hex85951534

2241140020 has 24 divisors (see below), whose sum is σ = 5378736384. Its totient is φ = 768390816.

The previous prime is 2241139997. The next prime is 2241140047. The reversal of 2241140020 is 200411422.

It is a junction number, because it is equal to n+sod(n) for n = 2241139976 and 2241140003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8003932 + ... + 8004211.

It is an arithmetic number, because the mean of its divisors is an integer number (224114016).

Almost surely, 22241140020 is an apocalyptic number.

2241140020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2241140020 is an abundant number, since it is smaller than the sum of its proper divisors (3137596364).

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

2241140020 is a wasteful number, since it uses less digits than its factorization.

2241140020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16008159 (or 16008157 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2241140020 is about 47340.6803922377. The cubic root of 2241140020 is about 1308.6484555380.

Adding to 2241140020 its reverse (200411422), we get a palindrome (2441551442).

The spelling of 2241140020 in words is "two billion, two hundred forty-one million, one hundred forty thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 16008143 32016286 64032572 80040715 112057001 160081430 224114002 320162860 448228004 560285005 1120570010 2241140020