Base | Representation |
---|---|
bin | 11011010111001111… |
… | …100010100010100100 |
3 | 2210211121111100222221 |
4 | 123113033202202210 |
5 | 440133012310402 |
6 | 21255240202124 |
7 | 2060042125321 |
oct | 332717424244 |
9 | 83747440887 |
10 | 29380978852 |
11 | 11507884305 |
12 | 583b769344 |
13 | 2a030697b4 |
14 | 15ca14db48 |
15 | b6e600337 |
hex | 6d73e28a4 |
29380978852 has 24 divisors (see below), whose sum is σ = 54454920800. Its totient is φ = 13831917696.
The previous prime is 29380978789. The next prime is 29380978853. The reversal of 29380978852 is 25887908392.
It is not an unprimeable number, because it can be changed into a prime (29380978853) 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, 1173477 + ... + 1198252.
Almost surely, 229380978852 is an apocalyptic number.
It is an amenable number.
29380978852 is a deficient number, since it is larger than the sum of its proper divisors (25073941948).
29380978852 is a wasteful number, since it uses less digits than its factorization.
29380978852 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2371915 (or 2371913 counting only the distinct ones).
The product of its (nonzero) digits is 17418240, while the sum is 61.
The spelling of 29380978852 in words is "twenty-nine billion, three hundred eighty million, nine hundred seventy-eight thousand, eight hundred fifty-two".
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