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58185643069 = 677217939443
BaseRepresentation
bin110110001100001000…
…100111010000111101
312120012001112220221101
4312030020213100331
51423131011034234
642421412133101
74126615543231
oct661410472075
9176161486841
1058185643069
1122749307924
12b33a307191
1356438b13c8
142b5d9205c1
1517a8310814
hexd8c22743d

58185643069 has 8 divisors (see below), whose sum is σ = 58299809760. Its totient is φ = 58071560976.

The previous prime is 58185643063. The next prime is 58185643093. The reversal of 58185643069 is 96034658185.

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

It is a cyclic number.

It is not a de Polignac number, because 58185643069 - 219 = 58185118781 is a prime.

It is a super-2 number, since 2×581856430692 (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 (58185643063) 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 7 ways as a sum of consecutive naturals, for example, 1455462 + ... + 1494904.

It is an arithmetic number, because the mean of its divisors is an integer number (7287476220).

Almost surely, 258185643069 is an apocalyptic number.

It is an amenable number.

58185643069 is a deficient number, since it is larger than the sum of its proper divisors (114166691).

58185643069 is a wasteful number, since it uses less digits than its factorization.

58185643069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42299.

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 58185643069 in words is "fifty-eight billion, one hundred eighty-five million, six hundred forty-three thousand, sixty-nine".

Divisors: 1 677 2179 39443 1475183 26702911 85946297 58185643069