Base | Representation |
---|---|
bin | 11011000011011101… |
… | …100011110111010011 |
3 | 2202222111000200110220 |
4 | 123003131203313103 |
5 | 433443033004341 |
6 | 21202303124123 |
7 | 2045602234500 |
oct | 330335436723 |
9 | 82874020426 |
10 | 29049109971 |
11 | 11357513302 |
12 | 57685a3643 |
13 | 297c39118b |
14 | 15980424a7 |
15 | b503e8a66 |
hex | 6c3763dd3 |
29049109971 has 48 divisors (see below), whose sum is σ = 46346876928. Its totient is φ = 16127899200.
The previous prime is 29049109951. The next prime is 29049109981. The reversal of 29049109971 is 17990194092.
It is not a de Polignac number, because 29049109971 - 210 = 29049108947 is a prime.
It is not an unprimeable number, because it can be changed into a prime (29049109931) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1195281 + ... + 1219341.
It is an arithmetic number, because the mean of its divisors is an integer number (965559936).
Almost surely, 229049109971 is an apocalyptic number.
29049109971 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
29049109971 is a deficient number, since it is larger than the sum of its proper divisors (17297766957).
29049109971 is a wasteful number, since it uses less digits than its factorization.
29049109971 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24312 (or 24305 counting only the distinct ones).
The product of its (nonzero) digits is 367416, while the sum is 51.
The spelling of 29049109971 in words is "twenty-nine billion, forty-nine million, one hundred nine thousand, nine hundred seventy-one".
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