Base | Representation |
---|---|
bin | 11011110000100110… |
… | …000011000000011111 |
3 | 2211221020211101211110 |
4 | 123300212003000133 |
5 | 442020403400112 |
6 | 21405352353103 |
7 | 2103425310150 |
oct | 336046030037 |
9 | 84836741743 |
10 | 29806309407 |
11 | 11705980466 |
12 | 593a0a5793 |
13 | 2a70209894 |
14 | 162a829927 |
15 | b96b1913c |
hex | 6f098301f |
29806309407 has 16 divisors (see below), whose sum is σ = 45454090752. Its totient is φ = 17019069600.
The previous prime is 29806309397. The next prime is 29806309453. The reversal of 29806309407 is 70490360892.
It is not a de Polignac number, because 29806309407 - 220 = 29805260831 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29806309007) 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, 518163 + ... + 572804.
It is an arithmetic number, because the mean of its divisors is an integer number (2840880672).
Almost surely, 229806309407 is an apocalyptic number.
29806309407 is a deficient number, since it is larger than the sum of its proper divisors (15647781345).
29806309407 is a wasteful number, since it uses less digits than its factorization.
29806309407 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1092278.
The product of its (nonzero) digits is 653184, while the sum is 48.
The spelling of 29806309407 in words is "twenty-nine billion, eight hundred six million, three hundred nine thousand, four hundred seven".
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