Base | Representation |
---|---|
bin | 1000111000110101011… |
… | …10011111111001000100 |
3 | 1002012021020012000012021 |
4 | 10130122232133321010 |
5 | 20000420103344014 |
6 | 352143354332524 |
7 | 31030606210000 |
oct | 4343256377104 |
9 | 1065236160167 |
10 | 305391074884 |
11 | 108574333695 |
12 | 4b22aa2a144 |
13 | 22a4b9c554c |
14 | 10ad1123700 |
15 | 7e25b14624 |
hex | 471ab9fe44 |
305391074884 has 45 divisors (see below), whose sum is σ = 623580263327. Its totient is φ = 130858679112.
The previous prime is 305391074839. The next prime is 305391074887. The reversal of 305391074884 is 488470193503.
The square root of 305391074884 is 552622.
It is a perfect power (a square), and thus also a powerful number.
It is a super-2 number, since 2×3053910748842 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (305391074887) by changing a digit.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 54154137 + ... + 54159775.
Almost surely, 2305391074884 is an apocalyptic number.
305391074884 is the 552622-nd square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 305391074884
305391074884 is an abundant number, since it is smaller than the sum of its proper divisors (318189188443).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
305391074884 is an frugal number, since it uses more digits than its factorization.
305391074884 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11310 (or 5648 counting only the distinct ones).
The product of its (nonzero) digits is 2903040, while the sum is 52.
The spelling of 305391074884 in words is "three hundred five billion, three hundred ninety-one million, seventy-four thousand, eight hundred eighty-four".
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