Base | Representation |
---|---|
bin | 11011111111001001… |
… | …011000111000101110 |
3 | 2212120021020021202000 |
4 | 123333021120320232 |
5 | 443020404030321 |
6 | 21445513313130 |
7 | 2112451440141 |
oct | 337711307056 |
9 | 85507207660 |
10 | 30050455086 |
11 | 11820775753 |
12 | 59a7a057a6 |
13 | 2aab97c692 |
14 | 1651020058 |
15 | bad293826 |
hex | 6ff258e2e |
30050455086 has 32 divisors (see below), whose sum is σ = 66869241600. Its totient is φ = 10003250520.
The previous prime is 30050455069. The next prime is 30050455087. The reversal of 30050455086 is 68055405003.
It is a self number, because there is not a number n which added to its sum of digits gives 30050455086.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30050455087) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336610 + ... + 416421.
It is an arithmetic number, because the mean of its divisors is an integer number (2089663800).
Almost surely, 230050455086 is an apocalyptic number.
30050455086 is an abundant number, since it is smaller than the sum of its proper divisors (36818786514).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30050455086 is a wasteful number, since it uses less digits than its factorization.
30050455086 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 753781 (or 753775 counting only the distinct ones).
The product of its (nonzero) digits is 72000, while the sum is 36.
The spelling of 30050455086 in words is "thirty billion, fifty million, four hundred fifty-five thousand, eighty-six".
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