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58442424485 = 511688484897
BaseRepresentation
bin110110011011011100…
…001010000010100101
312120211221201202211012
4312123130022002211
51424142230040420
642503103552005
74136154261134
oct663334120245
9176757652735
1058442424485
1122870252575
12b3b02bb605
135684b59683
142b85a8391b
1517c0b33dc5
hexd9b70a0a5

58442424485 has 4 divisors (see below), whose sum is σ = 70130909388. Its totient is φ = 46753939584.

The previous prime is 58442424479. The next prime is 58442424487.

58442424485 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32199072481 + 26243352004 = 179441^2 + 161998^2 .

It is a cyclic number.

It is not a de Polignac number, because 58442424485 - 230 = 57368682661 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 (58442424487) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5844242444 + ... + 5844242453.

It is an arithmetic number, because the mean of its divisors is an integer number (17532727347).

Almost surely, 258442424485 is an apocalyptic number.

It is an amenable number.

58442424485 is a deficient number, since it is larger than the sum of its proper divisors (11688484903).

58442424485 is a wasteful number, since it uses less digits than its factorization.

58442424485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11688484902.

The product of its digits is 6553600, while the sum is 50.

The spelling of 58442424485 in words is "fifty-eight billion, four hundred forty-two million, four hundred twenty-four thousand, four hundred eighty-five".

Divisors: 1 5 11688484897 58442424485