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2043014020 = 225509200689
BaseRepresentation
bin111100111000101…
…1110101110000100
312021101021212100221
41321301132232010
513141002422040
6534420514124
7101425222045
oct17161365604
95241255327
102043014020
11959256743
1249024b944
13267357a48
141554948cc
15be55c74a
hex79c5eb84

2043014020 has 24 divisors (see below), whose sum is σ = 4298779800. Its totient is φ = 815596032.

The previous prime is 2043014009. The next prime is 2043014021. The reversal of 2043014020 is 204103402.

It can be written as a sum of positive squares in 4 ways, for example, as 399360256 + 1643653764 = 19984^2 + 40542^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2043013985 and 2043014003.

It is not an unprimeable number, because it can be changed into a prime (2043014021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90165 + ... + 110524.

It is an arithmetic number, because the mean of its divisors is an integer number (179115825).

Almost surely, 22043014020 is an apocalyptic number.

2043014020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043014020 is an abundant number, since it is smaller than the sum of its proper divisors (2255765780).

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

2043014020 is a wasteful number, since it uses less digits than its factorization.

2043014020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201207 (or 201205 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2043014020 is about 45199.7126097058. The cubic root of 2043014020 is about 1268.8894377233.

Adding to 2043014020 its reverse (204103402), we get a palindrome (2247117422).

The spelling of 2043014020 in words is "two billion, forty-three million, fourteen thousand, twenty".

Divisors: 1 2 4 5 10 20 509 1018 2036 2545 5090 10180 200689 401378 802756 1003445 2006890 4013780 102150701 204301402 408602804 510753505 1021507010 2043014020