Search a number
-
+
58016806021 = 234358662089
BaseRepresentation
bin110110000010000100…
…100011010010000101
312112202021212010001101
4312002010203102011
51422304300243041
642352541300101
74122465500026
oct660204432205
9175667763041
1058016806021
1122671a7a079
12b2b1864631
135617918525
142b45330c4d
1517985aeb31
hexd82123485

58016806021 has 8 divisors (see below), whose sum is σ = 61947167040. Its totient is φ = 54203769312.

The previous prime is 58016806019. The next prime is 58016806069. The reversal of 58016806021 is 12060861085.

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 58016806021 - 21 = 58016806019 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 (58016809021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29330056 + ... + 29332033.

It is an arithmetic number, because the mean of its divisors is an integer number (7743395880).

Almost surely, 258016806021 is an apocalyptic number.

It is an amenable number.

58016806021 is a deficient number, since it is larger than the sum of its proper divisors (3930361019).

58016806021 is a wasteful number, since it uses less digits than its factorization.

58016806021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58662155.

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 58016806021 in words is "fifty-eight billion, sixteen million, eight hundred six thousand, twenty-one".

Divisors: 1 23 43 989 58662089 1349228047 2522469827 58016806021