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58404447311 = 729287706637
BaseRepresentation
bin110110011001001011…
…010010010001001111
312120202022021022221012
4312121023102101033
51424103014303221
642455225555435
74135213416410
oct663113222117
9176668238835
1058404447311
1122850873781
12b39b645b7b
13567a020782
142b809d9807
1517bc63165b
hexd992d244f

58404447311 has 8 divisors (see below), whose sum is σ = 69049593120. Its totient is φ = 48334714848.

The previous prime is 58404447281. The next prime is 58404447313. The reversal of 58404447311 is 11374440485.

58404447311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 58404447311 - 234 = 41224578127 is a prime.

It is a super-2 number, since 2×584044473112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58404447313) 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, 143853116 + ... + 143853521.

It is an arithmetic number, because the mean of its divisors is an integer number (8631199140).

Almost surely, 258404447311 is an apocalyptic number.

58404447311 is a deficient number, since it is larger than the sum of its proper divisors (10645145809).

58404447311 is a wasteful number, since it uses less digits than its factorization.

58404447311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287706673.

The product of its (nonzero) digits is 215040, while the sum is 41.

Adding to 58404447311 its reverse (11374440485), we get a palindrome (69778887796).

The spelling of 58404447311 in words is "fifty-eight billion, four hundred four million, four hundred forty-seven thousand, three hundred eleven".

Divisors: 1 7 29 203 287706637 2013946459 8343492473 58404447311