Base | Representation |
---|---|
bin | 11011010000111100… |
… | …100000110100000000 |
3 | 2210120020200201220221 |
4 | 123100330200310000 |
5 | 434423440441434 |
6 | 21240543512424 |
7 | 2054320115515 |
oct | 332074406400 |
9 | 83506621827 |
10 | 29275327744 |
11 | 11463183043 |
12 | 58102b8714 |
13 | 29b71c7a50 |
14 | 15ba0cb30c |
15 | b651d12b4 |
hex | 6d0f20d00 |
29275327744 has 108 divisors (see below), whose sum is σ = 64516074028. Its totient is φ = 13179617280.
The previous prime is 29275327733. The next prime is 29275327747. The reversal of 29275327744 is 44772357292.
It can be written as a sum of positive squares in 6 ways, for example, as 5854086144 + 23421241600 = 76512^2 + 153040^2 .
It is a super-2 number, since 2×292753277442 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (52).
It is a junction number, because it is equal to n+sod(n) for n = 29275327691 and 29275327700.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29275327747) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5591752 + ... + 5596984.
Almost surely, 229275327744 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 29275327744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32258037014).
29275327744 is an abundant number, since it is smaller than the sum of its proper divisors (35240746284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29275327744 is an equidigital number, since it uses as much as digits as its factorization.
29275327744 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5344 (or 5289 counting only the distinct ones).
The product of its digits is 5927040, while the sum is 52.
The spelling of 29275327744 in words is "twenty-nine billion, two hundred seventy-five million, three hundred twenty-seven thousand, seven hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •