Base | Representation |
---|---|
bin | 11011010101100000… |
… | …100010110110100000 |
3 | 2210202120202002211002 |
4 | 123111200202312200 |
5 | 440103040212034 |
6 | 21252320411132 |
7 | 2056236611264 |
oct | 332540426640 |
9 | 83676662732 |
10 | 29351882144 |
11 | 114a2410542 |
12 | 5831a76aa8 |
13 | 29ca01ca00 |
14 | 15c63380a4 |
15 | b6bca3e7e |
hex | 6d5822da0 |
29351882144 has 108 divisors (see below), whose sum is σ = 64432975446. Its totient is φ = 13146471936.
The previous prime is 29351882123. The next prime is 29351882149. The reversal of 29351882144 is 44128815392.
It can be written as a sum of positive squares in 3 ways, for example, as 21181891600 + 8169990544 = 145540^2 + 90388^2 .
It is not an unprimeable number, because it can be changed into a prime (29351882149) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 76636577 + ... + 76636959.
Almost surely, 229351882144 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29351882144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32216487723).
29351882144 is an abundant number, since it is smaller than the sum of its proper divisors (35081093302).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29351882144 is an equidigital number, since it uses as much as digits as its factorization.
29351882144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 839 (or 435 counting only the distinct ones).
The product of its digits is 552960, while the sum is 47.
The spelling of 29351882144 in words is "twenty-nine billion, three hundred fifty-one million, eight hundred eighty-two thousand, one hundred forty-four".
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