Base | Representation |
---|---|
bin | 1101010111001111001101… |
… | …01101110110000000000000 |
3 | 10212001020201212222202120000 |
4 | 12223213212231312000000 |
5 | 12322423444431034110 |
6 | 142255342403320000 |
7 | 6122023040064561 |
oct | 653474655660000 |
9 | 125036655882500 |
10 | 29385742049280 |
11 | 93aa472336111 |
12 | 33671a1680000 |
13 | 13520a9908616 |
14 | 7383c5684168 |
15 | 35e5cd3731c0 |
hex | 1ab9e6b76000 |
29385742049280 has 1120 divisors, whose sum is σ = 111077180375040. Its totient is φ = 7420847063040.
The previous prime is 29385742049263. The next prime is 29385742049303. The reversal of 29385742049280 is 8294024758392.
29385742049280 is a `hidden beast` number, since 2 + 9 + 3 + 85 + 74 + 204 + 9 + 280 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4833973281 + ... + 4833979359.
Almost surely, 229385742049280 is an apocalyptic number.
29385742049280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29385742049280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55538590187520).
29385742049280 is an abundant number, since it is smaller than the sum of its proper divisors (81691438325760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29385742049280 is an equidigital number, since it uses as much as digits as its factorization.
29385742049280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6200 (or 6167 counting only the distinct ones).
The product of its (nonzero) digits is 69672960, while the sum is 63.
The spelling of 29385742049280 in words is "twenty-nine trillion, three hundred eighty-five billion, seven hundred forty-two million, forty-nine thousand, two hundred eighty".
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