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20014441042 = 258071723303
BaseRepresentation
bin10010101000111101…
…000010001001010010
31220122211200221122011
4102220331002021102
5311442144103132
613110002533134
71305655641031
oct225075021122
956584627564
1020014441042
1185406a2872
123a669671aa
131b6c692a2b
14d7c1a4718
157c216eb47
hex4a8f42252

20014441042 has 8 divisors (see below), whose sum is σ = 30026848896. Its totient is φ = 10005491412.

The previous prime is 20014440997. The next prime is 20014441049. The reversal of 20014441042 is 24014441002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20014441049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850038 + ... + 873265.

It is an arithmetic number, because the mean of its divisors is an integer number (3753356112).

Almost surely, 220014441042 is an apocalyptic number.

20014441042 is a deficient number, since it is larger than the sum of its proper divisors (10012407854).

20014441042 is a wasteful number, since it uses less digits than its factorization.

20014441042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729112.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 20014441042 its reverse (24014441002), we get a palindrome (44028882044).

The spelling of 20014441042 in words is "twenty billion, fourteen million, four hundred forty-one thousand, forty-two".

Divisors: 1 2 5807 11614 1723303 3446606 10007220521 20014441042