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58031382528 = 213337371013
BaseRepresentation
bin110110000010111100…
…001010000000000000
312112210022021200021000
4312002330022000000
51422322013220103
642354221532000
74123033420110
oct660274120000
9175708250230
1058031382528
112267a225679
12b2b6714000
13561a950192
142b47247040
1517999ddaa3
hexd82f0a000

58031382528 has 448 divisors, whose sum is σ = 202006321920. Its totient is φ = 16116350976.

The previous prime is 58031382527. The next prime is 58031382551. The reversal of 58031382528 is 82528313085.

58031382528 is a `hidden beast` number, since 5 + 80 + 313 + 8 + 252 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a super-2 number, since 2×580313825282 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (58031382527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57286150 + ... + 57287162.

Almost surely, 258031382528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58031382528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101003160960).

58031382528 is an abundant number, since it is smaller than the sum of its proper divisors (143974939392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58031382528 is a wasteful number, since it uses less digits than its factorization.

58031382528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 58031382528 in words is "fifty-eight billion, thirty-one million, three hundred eighty-two thousand, five hundred twenty-eight".