Base | Representation |
---|---|
bin | 11011111100100110… |
… | …100000110111001010 |
3 | 2212110021220001201220 |
4 | 123330212200313022 |
5 | 442423441231112 |
6 | 21441350222510 |
7 | 2111422510515 |
oct | 337446406712 |
9 | 85407801656 |
10 | 30007758282 |
11 | 117a9662a37 |
12 | 5995654a36 |
13 | 2aa2b804b8 |
14 | 16494a7d7c |
15 | ba965c98c |
hex | 6fc9a0dca |
30007758282 has 8 divisors (see below), whose sum is σ = 60015516576. Its totient is φ = 10002586092.
The previous prime is 30007758271. The next prime is 30007758311. The reversal of 30007758282 is 28285770003.
It is a sphenic number, since it is the product of 3 distinct primes.
30007758282 is an admirable number.
It is a super-2 number, since 2×300077582822 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
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, 2500646518 + ... + 2500646529.
It is an arithmetic number, because the mean of its divisors is an integer number (7501939572).
Almost surely, 230007758282 is an apocalyptic number.
30007758282 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.
30007758282 is a wasteful number, since it uses less digits than its factorization.
30007758282 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5001293052.
The product of its (nonzero) digits is 188160, while the sum is 42.
The spelling of 30007758282 in words is "thirty billion, seven million, seven hundred fifty-eight thousand, two hundred eighty-two".
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