Search a number
-
+
20641014602 = 2132243353939
BaseRepresentation
bin10011001110010011…
…001110001101001010
31222021111201011222022
4103032103032031022
5314233044431402
613252104324442
71330334505065
oct231623161512
958244634868
1020641014602
11883235085a
124000773722
131c3c433b10
14ddb4a78dc
1580c18b2a2
hex4ce4ce34a

20641014602 has 16 divisors (see below), whose sum is σ = 33358137120. Its totient is φ = 9522347952.

The previous prime is 20641014599. The next prime is 20641014613.

20641014602 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

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, 118652 + ... + 235287.

It is an arithmetic number, because the mean of its divisors is an integer number (2084883570).

Almost surely, 220641014602 is an apocalyptic number.

20641014602 is a deficient number, since it is larger than the sum of its proper divisors (12717122518).

20641014602 is a wasteful number, since it uses less digits than its factorization.

20641014602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356197.

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

The spelling of 20641014602 in words is "twenty billion, six hundred forty-one million, fourteen thousand, six hundred two".

Divisors: 1 2 13 26 2243 4486 29159 58318 353939 707878 4601207 9202414 793885177 1587770354 10320507301 20641014602