Base | Representation |
---|---|
bin | 11011111111000111… |
… | …110000100100010111 |
3 | 2212120020102120121120 |
4 | 123333013300210113 |
5 | 443020301342144 |
6 | 21445500215023 |
7 | 2112445010331 |
oct | 337707604427 |
9 | 85506376546 |
10 | 30050027799 |
11 | 11820503720 |
12 | 59a783a473 |
13 | 2aab86004c |
14 | 1650d4c451 |
15 | bad20be19 |
hex | 6ff1f0917 |
30050027799 has 16 divisors (see below), whose sum is σ = 43746770304. Its totient is φ = 18196455200.
The previous prime is 30050027773. The next prime is 30050027801. The reversal of 30050027799 is 99772005003.
It is not a de Polignac number, because 30050027799 - 211 = 30050025751 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30050027799.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30050027299) 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, 353112 + ... + 429869.
It is an arithmetic number, because the mean of its divisors is an integer number (2734173144).
Almost surely, 230050027799 is an apocalyptic number.
30050027799 is a deficient number, since it is larger than the sum of its proper divisors (13696742505).
30050027799 is a wasteful number, since it uses less digits than its factorization.
30050027799 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 784158.
The product of its (nonzero) digits is 119070, while the sum is 42.
The spelling of 30050027799 in words is "thirty billion, fifty million, twenty-seven thousand, seven hundred ninety-nine".
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