Base | Representation |
---|---|
bin | 11011110001101100… |
… | …111110011011111101 |
3 | 2211222112211001022200 |
4 | 123301230332123331 |
5 | 442040133343114 |
6 | 21411255102113 |
7 | 2104042330464 |
oct | 336154763375 |
9 | 84875731280 |
10 | 29824902909 |
11 | 1171541aa9a |
12 | 5944371939 |
13 | 2a74019a59 |
14 | 162d0a99db |
15 | b9858d409 |
hex | 6f1b3e6fd |
29824902909 has 24 divisors (see below), whose sum is σ = 44329607712. Its totient is φ = 19308780000.
The previous prime is 29824902893. The next prime is 29824902923. The reversal of 29824902909 is 90920942892.
It is not a de Polignac number, because 29824902909 - 24 = 29824902893 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29824902949) 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, 88534 + ... + 259784.
It is an arithmetic number, because the mean of its divisors is an integer number (1847066988).
Almost surely, 229824902909 is an apocalyptic number.
It is an amenable number.
29824902909 is a deficient number, since it is larger than the sum of its proper divisors (14504704803).
29824902909 is a wasteful number, since it uses less digits than its factorization.
29824902909 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 171817 (or 171814 counting only the distinct ones).
The product of its (nonzero) digits is 1679616, while the sum is 54.
The spelling of 29824902909 in words is "twenty-nine billion, eight hundred twenty-four million, nine hundred two thousand, nine hundred nine".
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