Base | Representation |
---|---|
bin | 11100000110001111… |
… | …111001000110000100 |
3 | 2212212120102111100222 |
4 | 130012033321012010 |
5 | 443241404203023 |
6 | 21505411123512 |
7 | 2115426241424 |
oct | 340617710604 |
9 | 85776374328 |
10 | 30169600388 |
11 | 11881a53344 |
12 | 5a1b8a3598 |
13 | 2aca567565 |
14 | 1662b96484 |
15 | bb897acc8 |
hex | 7063f9184 |
30169600388 has 24 divisors (see below), whose sum is σ = 55188893760. Its totient is φ = 14403644640.
The previous prime is 30169600387. The next prime is 30169600403. The reversal of 30169600388 is 88300696103.
It is not an unprimeable number, because it can be changed into a prime (30169600387) 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, 234623 + ... + 339686.
It is an arithmetic number, because the mean of its divisors is an integer number (2299537240).
Almost surely, 230169600388 is an apocalyptic number.
It is an amenable number.
30169600388 is a deficient number, since it is larger than the sum of its proper divisors (25019293372).
30169600388 is a wasteful number, since it uses less digits than its factorization.
30169600388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 574907 (or 574905 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 44.
The spelling of 30169600388 in words is "thirty billion, one hundred sixty-nine million, six hundred thousand, three hundred eighty-eight".
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