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2020234683 = 33072193523
BaseRepresentation
bin111100001101010…
…0101010110111011
312012210102112222210
41320122211112323
513114140002213
6532244350203
7101030466015
oct17032452673
95183375883
102020234683
11947408245
124846a5363
1326271054c
141524451b5
15bc55d0c3
hex786a55bb

2020234683 has 8 divisors (see below), whose sum is σ = 2702421568. Its totient is φ = 1342435464.

The previous prime is 2020234681. The next prime is 2020234703. The reversal of 2020234683 is 3864320202.

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

It is not a de Polignac number, because 2020234683 - 21 = 2020234681 is a prime.

It is a super-2 number, since 2×20202346832 = 8162696348792220978, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020234683.

It is not an unprimeable number, because it can be changed into a prime (2020234681) 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, 1095841 + ... + 1097682.

It is an arithmetic number, because the mean of its divisors is an integer number (337802696).

Almost surely, 22020234683 is an apocalyptic number.

2020234683 is a deficient number, since it is larger than the sum of its proper divisors (682186885).

2020234683 is a wasteful number, since it uses less digits than its factorization.

2020234683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193833.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2020234683 is about 44947.0208467703. The cubic root of 2020234683 is about 1264.1558174876.

Adding to 2020234683 its reverse (3864320202), we get a palindrome (5884554885).

The spelling of 2020234683 in words is "two billion, twenty million, two hundred thirty-four thousand, six hundred eighty-three".

Divisors: 1 3 307 921 2193523 6580569 673411561 2020234683