Base | Representation |
---|---|
bin | 11100010101010101… |
… | …101101101010100101 |
3 | 2220112012211120220212 |
4 | 130111111231222211 |
5 | 444301213102202 |
6 | 21550453505205 |
7 | 2124622255145 |
oct | 342525555245 |
9 | 86465746825 |
10 | 30422784677 |
11 | 119a196145a |
12 | 5a90642205 |
13 | 2b3ab5344c |
14 | 1688660925 |
15 | bd0cdd652 |
hex | 71556daa5 |
30422784677 has 8 divisors (see below), whose sum is σ = 31082380032. Its totient is φ = 29763702000.
The previous prime is 30422784659. The next prime is 30422784709. The reversal of 30422784677 is 77648722403.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30422784677 - 224 = 30406007461 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30422784647) 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 7 ways as a sum of consecutive naturals, for example, 6974 + ... + 246767.
It is an arithmetic number, because the mean of its divisors is an integer number (3885297504).
Almost surely, 230422784677 is an apocalyptic number.
It is an amenable number.
30422784677 is a deficient number, since it is larger than the sum of its proper divisors (659595355).
30422784677 is a wasteful number, since it uses less digits than its factorization.
30422784677 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 256339.
The product of its (nonzero) digits is 3161088, while the sum is 50.
The spelling of 30422784677 in words is "thirty billion, four hundred twenty-two million, seven hundred eighty-four thousand, six hundred seventy-seven".
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