Base | Representation |
---|---|
bin | 11100010111001110… |
… | …010100011001101110 |
3 | 2220121102022211211210 |
4 | 130113032110121232 |
5 | 444332311304442 |
6 | 21553543255250 |
7 | 2125455064002 |
oct | 342716243156 |
9 | 86542284753 |
10 | 30454400622 |
11 | 11a08795a38 |
12 | 5a9b14a526 |
13 | 2b44572ac9 |
14 | 168c930702 |
15 | bd398619c |
hex | 71739466e |
30454400622 has 8 divisors (see below), whose sum is σ = 60908801256. Its totient is φ = 10151466872.
The previous prime is 30454400569. The next prime is 30454400623. The reversal of 30454400622 is 22600445403.
It is a sphenic number, since it is the product of 3 distinct primes.
30454400622 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 30454400622.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30454400623) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2537866713 + ... + 2537866724.
It is an arithmetic number, because the mean of its divisors is an integer number (7613600157).
Almost surely, 230454400622 is an apocalyptic number.
30454400622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30454400622 is a wasteful number, since it uses less digits than its factorization.
30454400622 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5075733442.
The product of its (nonzero) digits is 23040, while the sum is 30.
The spelling of 30454400622 in words is "thirty billion, four hundred fifty-four million, four hundred thousand, six hundred twenty-two".
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