Base | Representation |
---|---|
bin | 11011011011100111… |
… | …001000010100000001 |
3 | 2211000201102000221112 |
4 | 123123213020110001 |
5 | 440310243143440 |
6 | 21310415133105 |
7 | 2061622115243 |
oct | 333347102401 |
9 | 84021360845 |
10 | 29454271745 |
11 | 11545194348 |
12 | 5860214195 |
13 | 2a152bc082 |
14 | 15d5b8c093 |
15 | b75c7b965 |
hex | 6db9c8501 |
29454271745 has 16 divisors (see below), whose sum is σ = 35439888960. Its totient is φ = 23500325184.
The previous prime is 29454271741. The next prime is 29454271841. The reversal of 29454271745 is 54717245492.
It is a cyclic number.
It is not a de Polignac number, because 29454271745 - 22 = 29454271741 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 29454271693 and 29454271702.
It is not an unprimeable number, because it can be changed into a prime (29454271741) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3409091 + ... + 3417719.
It is an arithmetic number, because the mean of its divisors is an integer number (2214993060).
Almost surely, 229454271745 is an apocalyptic number.
It is an amenable number.
29454271745 is a deficient number, since it is larger than the sum of its proper divisors (5985617215).
29454271745 is a wasteful number, since it uses less digits than its factorization.
29454271745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10384.
The product of its digits is 2822400, while the sum is 50.
The spelling of 29454271745 in words is "twenty-nine billion, four hundred fifty-four million, two hundred seventy-one thousand, seven hundred forty-five".
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