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2020041863 = 7736939161
BaseRepresentation
bin111100001100111…
…0110010010000111
312012210001202111022
41320121312102013
513114112314423
6532240301355
7101026033610
oct17031662207
95183052438
102020041863
11947296394
1248461185b
13262673858
141523d4c07
15bc520dc8
hex78676487

2020041863 has 8 divisors (see below), whose sum is σ = 2308991520. Its totient is φ = 1731185280.

The previous prime is 2020041857. The next prime is 2020041869. The reversal of 2020041863 is 3681400202.

It is an interprime number because it is at equal distance from previous prime (2020041857) and next prime (2020041869).

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

It is a cyclic number.

It is not a de Polignac number, because 2020041863 - 210 = 2020040839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020041869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32003 + ... + 71163.

It is an arithmetic number, because the mean of its divisors is an integer number (288623940).

Almost surely, 22020041863 is an apocalyptic number.

2020041863 is a deficient number, since it is larger than the sum of its proper divisors (288949657).

2020041863 is an equidigital number, since it uses as much as digits as its factorization.

2020041863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46537.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2020041863 is about 44944.8758258380. The cubic root of 2020041863 is about 1264.1155973616.

The spelling of 2020041863 in words is "two billion, twenty million, forty-one thousand, eight hundred sixty-three".

Divisors: 1 7 7369 39161 51583 274127 288577409 2020041863