Base | Representation |
---|---|
bin | 11100100110111100… |
… | …111100101010010000 |
3 | 2221021210212102120101 |
4 | 130212330330222100 |
5 | 1000402340014014 |
6 | 22040051222144 |
7 | 2135141043406 |
oct | 344674745220 |
9 | 87253772511 |
10 | 30718282384 |
11 | 12033740239 |
12 | 5b535a7954 |
13 | 2b87135b6a |
14 | 16b59c1476 |
15 | bebc0d474 |
hex | 726f3ca90 |
30718282384 has 20 divisors (see below), whose sum is σ = 59617055916. Its totient is φ = 15333235712.
The previous prime is 30718282373. The next prime is 30718282453. The reversal of 30718282384 is 48328281703.
It can be written as a sum of positive squares in 2 ways, for example, as 22268995984 + 8449286400 = 149228^2 + 91920^2 .
It is a super-2 number, since 2×307182823842 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1609309 + ... + 1628284.
Almost surely, 230718282384 is an apocalyptic number.
It is an amenable number.
30718282384 is a deficient number, since it is larger than the sum of its proper divisors (28898773532).
30718282384 is a wasteful number, since it uses less digits than its factorization.
30718282384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3238194 (or 3238188 counting only the distinct ones).
The product of its (nonzero) digits is 516096, while the sum is 46.
The spelling of 30718282384 in words is "thirty billion, seven hundred eighteen million, two hundred eighty-two thousand, three hundred eighty-four".
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