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58305348647 = 7132175934889
BaseRepresentation
bin110110010011010001…
…010000010000100111
312120111101210121010022
4312103101100100213
51423402132124042
642441325545355
74132601200130
oct662321202047
9176441717108
1058305348647
11227aa938457
12b37241525b
135662634300
142b717a0c87
1517b3aa8cd2
hexd93450427

58305348647 has 48 divisors (see below), whose sum is σ = 76543600320. Its totient is φ = 43335991296.

The previous prime is 58305348641. The next prime is 58305348649. The reversal of 58305348647 is 74684350385.

It is a happy number.

It is not a de Polignac number, because 58305348647 - 24 = 58305348631 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 (58305348641) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11923379 + ... + 11928267.

It is an arithmetic number, because the mean of its divisors is an integer number (1594658340).

Almost surely, 258305348647 is an apocalyptic number.

58305348647 is a deficient number, since it is larger than the sum of its proper divisors (18238251673).

58305348647 is a wasteful number, since it uses less digits than its factorization.

58305348647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5532 (or 5519 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 53.

The spelling of 58305348647 in words is "fifty-eight billion, three hundred five million, three hundred forty-eight thousand, six hundred forty-seven".

Divisors: 1 7 13 17 91 119 169 221 593 1183 1547 2873 4151 4889 7709 10081 20111 34223 53963 63557 70567 83113 100217 131053 444899 581791 701519 826241 917371 1080469 1703689 2899177 5783687 7563283 11925823 14046097 20294239 37689301 49286009 98322679 263825107 345002063 489960913 640718117 3429726391 4485026819 8329335521 58305348647