Base | Representation |
---|---|
bin | 11011101001000110… |
… | …111110010111000011 |
3 | 2211121111111222012200 |
4 | 123221012332113003 |
5 | 441241231122040 |
6 | 21345104524243 |
7 | 2100341662161 |
oct | 335106762703 |
9 | 84544458180 |
10 | 29680723395 |
11 | 11650aa3874 |
12 | 5904020683 |
13 | 2a501a822b |
14 | 1617c98231 |
15 | b8aaad630 |
hex | 6e91be5c3 |
29680723395 has 24 divisors (see below), whose sum is σ = 51523083456. Its totient is φ = 15806181888.
The previous prime is 29680723393. The next prime is 29680723417. The reversal of 29680723395 is 59332708692.
It is a happy number.
It is not a de Polignac number, because 29680723395 - 21 = 29680723393 is a prime.
It is not an unprimeable number, because it can be changed into a prime (29680723393) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 459739 + ... + 520308.
It is an arithmetic number, because the mean of its divisors is an integer number (2146795144).
Almost surely, 229680723395 is an apocalyptic number.
29680723395 is a deficient number, since it is larger than the sum of its proper divisors (21842360061).
29680723395 is a wasteful number, since it uses less digits than its factorization.
29680723395 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 980731 (or 980728 counting only the distinct ones).
The product of its (nonzero) digits is 4898880, while the sum is 54.
The spelling of 29680723395 in words is "twenty-nine billion, six hundred eighty million, seven hundred twenty-three thousand, three hundred ninety-five".
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