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58421064269 = 85781681049
BaseRepresentation
bin110110011010001010…
…101011001001001101
312120210110112120010002
4312122022223021031
51424121243024034
642501022054045
74135504565351
oct663212531115
9176713476102
1058421064269
112285a1932a7
12b3a511a325
1356805bb0a9
142b82cc3461
1517bdd14e7e
hexd9a2ab24d

58421064269 has 4 divisors (see below), whose sum is σ = 58421831100. Its totient is φ = 58420297440.

The previous prime is 58421064257. The next prime is 58421064323. The reversal of 58421064269 is 96246012485.

58421064269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 54749916169 + 3671148100 = 233987^2 + 60590^2 .

It is a cyclic number.

It is not a de Polignac number, because 58421064269 - 228 = 58152628813 is a prime.

It is a super-3 number, since 3×584210642693 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58421064209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254744 + ... + 426305.

It is an arithmetic number, because the mean of its divisors is an integer number (14605457775).

Almost surely, 258421064269 is an apocalyptic number.

It is an amenable number.

58421064269 is a deficient number, since it is larger than the sum of its proper divisors (766831).

58421064269 is an equidigital number, since it uses as much as digits as its factorization.

58421064269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766830.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 58421064269 in words is "fifty-eight billion, four hundred twenty-one million, sixty-four thousand, two hundred sixty-nine".

Divisors: 1 85781 681049 58421064269