Base | Representation |
---|---|
bin | 11011100101111110… |
… | …101111110010000111 |
3 | 2211110211202021111212 |
4 | 123211332233302013 |
5 | 441134312004022 |
6 | 21335551522035 |
7 | 2066133561356 |
oct | 334576576207 |
9 | 84424667455 |
10 | 29628234887 |
11 | 11624403439 |
12 | 58aa52931b |
13 | 2a4235b244 |
14 | 1610d1399d |
15 | b861913e2 |
hex | 6e5fafc87 |
29628234887 has 8 divisors (see below), whose sum is σ = 30084716400. Its totient is φ = 29172173184.
The previous prime is 29628234869. The next prime is 29628234901. The reversal of 29628234887 is 78843282692.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 29628234887 - 222 = 29624040583 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29628234817) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38789 + ... + 246497.
It is an arithmetic number, because the mean of its divisors is an integer number (3760589550).
Almost surely, 229628234887 is an apocalyptic number.
29628234887 is a deficient number, since it is larger than the sum of its proper divisors (456481513).
29628234887 is a wasteful number, since it uses less digits than its factorization.
29628234887 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 209905.
The product of its digits is 18579456, while the sum is 59.
The spelling of 29628234887 in words is "twenty-nine billion, six hundred twenty-eight million, two hundred thirty-four thousand, eight hundred eighty-seven".
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