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58968833081 = 47226694809
BaseRepresentation
bin110110111010110100…
…001111110000111001
312122012122021002122212
4312322310033300321
51431232010124311
643031230424505
74155205545104
oct667264176071
9178178232585
1058968833081
11230104070a4
12b518662135
135739c29b52
142bd595173b
151801e66c8b
hexdbad0fc39

58968833081 has 6 divisors (see below), whose sum is σ = 60250186170. Its totient is φ = 57714174896.

The previous prime is 58968833057. The next prime is 58968833089. The reversal of 58968833081 is 18033886985.

It can be written as a sum of positive squares in only one way, i.e., 54608211856 + 4360621225 = 233684^2 + 66035^2 .

It is not a de Polignac number, because 58968833081 - 26 = 58968833017 is a prime.

It is a super-2 number, since 2×589688330812 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58968833081.

It is not an unprimeable number, because it can be changed into a prime (58968833089) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13345196 + ... + 13349613.

It is an arithmetic number, because the mean of its divisors is an integer number (10041697695).

Almost surely, 258968833081 is an apocalyptic number.

It is an amenable number.

58968833081 is a deficient number, since it is larger than the sum of its proper divisors (1281353089).

58968833081 is an equidigital number, since it uses as much as digits as its factorization.

58968833081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26694903 (or 26694856 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 59.

The spelling of 58968833081 in words is "fifty-eight billion, nine hundred sixty-eight million, eight hundred thirty-three thousand, eighty-one".

Divisors: 1 47 2209 26694809 1254656023 58968833081