Base | Representation |
---|---|
bin | 11011011011110010… |
… | …101000111100010110 |
3 | 2211000221002022211001 |
4 | 123123302220330112 |
5 | 440312031221412 |
6 | 21311003533514 |
7 | 2061656552662 |
oct | 333362507426 |
9 | 84027068731 |
10 | 29457288982 |
11 | 11546965230 |
12 | 586122a29a |
13 | 2a15b07514 |
14 | 15d63358a2 |
15 | b76175957 |
hex | 6dbca8f16 |
29457288982 has 8 divisors (see below), whose sum is σ = 48202836552. Its totient is φ = 13389676800.
The previous prime is 29457288977. The next prime is 29457289013. The reversal of 29457288982 is 28988275492.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669483819 + ... + 669483862.
It is an arithmetic number, because the mean of its divisors is an integer number (6025354569).
Almost surely, 229457288982 is an apocalyptic number.
29457288982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
29457288982 is a deficient number, since it is larger than the sum of its proper divisors (18745547570).
29457288982 is a wasteful number, since it uses less digits than its factorization.
29457288982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1338967694.
The product of its digits is 46448640, while the sum is 64.
It can be divided in two parts, 2945 and 7288982, that added together give a palindrome (7291927).
The spelling of 29457288982 in words is "twenty-nine billion, four hundred fifty-seven million, two hundred eighty-eight thousand, nine hundred eighty-two".
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