Base | Representation |
---|---|
bin | 11100001100001000… |
… | …101000101101110100 |
3 | 2220010110021002021012 |
4 | 130030020220231310 |
5 | 443442200032323 |
6 | 21523300011352 |
7 | 2121035554103 |
oct | 341410505564 |
9 | 86113232235 |
10 | 30268361588 |
11 | 11922779073 |
12 | 5a48990b58 |
13 | 2b14b6623a |
14 | 1671d4403a |
15 | bc2488678 |
hex | 70c228b74 |
30268361588 has 24 divisors (see below), whose sum is σ = 53478436032. Its totient is φ = 14988881664.
The previous prime is 30268361587. The next prime is 30268361623. The reversal of 30268361588 is 88516386203.
It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30268361587) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2400356 + ... + 2412932.
It is an arithmetic number, because the mean of its divisors is an integer number (2228268168).
Almost surely, 230268361588 is an apocalyptic number.
It is an amenable number.
30268361588 is a deficient number, since it is larger than the sum of its proper divisors (23210074444).
30268361588 is a wasteful number, since it uses less digits than its factorization.
30268361588 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18311 (or 18309 counting only the distinct ones).
The product of its (nonzero) digits is 1658880, while the sum is 50.
The spelling of 30268361588 in words is "thirty billion, two hundred sixty-eight million, three hundred sixty-one thousand, five hundred eighty-eight".
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