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58443213993 = 319481071331
BaseRepresentation
bin110110011011011111…
…001010110010101001
312120212000012212211020
4312123133022302221
51424142430321433
642503132523053
74136164056663
oct663337126251
9176760185736
1058443213993
112287074175a
12b3b0620489
135685074b38
142b85c0b533
1517c0c3ccb3
hexd9b7caca9

58443213993 has 4 divisors (see below), whose sum is σ = 77924285328. Its totient is φ = 38962142660.

The previous prime is 58443213953. The next prime is 58443214069. The reversal of 58443213993 is 39931234485.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 58443213993 - 216 = 58443148457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (58443213953) 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, 9740535663 + ... + 9740535668.

It is an arithmetic number, because the mean of its divisors is an integer number (19481071332).

Almost surely, 258443213993 is an apocalyptic number.

It is an amenable number.

58443213993 is a deficient number, since it is larger than the sum of its proper divisors (19481071335).

58443213993 is a wasteful number, since it uses less digits than its factorization.

58443213993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19481071334.

The product of its digits is 2799360, while the sum is 51.

The spelling of 58443213993 in words is "fifty-eight billion, four hundred forty-three million, two hundred thirteen thousand, nine hundred ninety-three".

Divisors: 1 3 19481071331 58443213993