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2043483140 = 225102174157
BaseRepresentation
bin111100111001101…
…0001010000000100
312021102011200212202
41321303101100010
513141112430030
6534434534032
7101432214536
oct17163212004
95242150782
102043483140
11959547146
12490437318
1326749042a
14155577856
15be601745
hex79cd1404

2043483140 has 12 divisors (see below), whose sum is σ = 4291314636. Its totient is φ = 817393248.

The previous prime is 2043483133. The next prime is 2043483149. The reversal of 2043483140 is 413843402.

It can be written as a sum of positive squares in 2 ways, for example, as 287370304 + 1756112836 = 16952^2 + 41906^2 .

It is not an unprimeable number, because it can be changed into a prime (2043483149) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 51087059 + ... + 51087098.

It is an arithmetic number, because the mean of its divisors is an integer number (357609553).

Almost surely, 22043483140 is an apocalyptic number.

2043483140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043483140 is an abundant number, since it is smaller than the sum of its proper divisors (2247831496).

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

2043483140 is a wasteful number, since it uses less digits than its factorization.

2043483140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102174166 (or 102174164 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 2043483140 is about 45204.9017253660. The cubic root of 2043483140 is about 1268.9865517342.

The spelling of 2043483140 in words is "two billion, forty-three million, four hundred eighty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 102174157 204348314 408696628 510870785 1021741570 2043483140