Base | Representation |
---|---|
bin | 1101010100001101001001… |
… | …11100010010011000000000 |
3 | 10211200021211012210222010010 |
4 | 12222012210330102120000 |
5 | 12314222113141333120 |
6 | 142135432422104520 |
7 | 6111344223404313 |
oct | 652064474223000 |
9 | 124607735728103 |
10 | 29281559324160 |
11 | 936a26a9627a0 |
12 | 334ab66b7b140 |
13 | 134531568b100 |
14 | 733340d0697a |
15 | 35ba31d1c7e0 |
hex | 1aa1a4f12600 |
29281559324160 has 960 divisors, whose sum is σ = 113278350721536. Its totient is φ = 6392571494400.
The previous prime is 29281559324113. The next prime is 29281559324161. The reversal of 29281559324160 is 6142395518292.
It is a tau number, because it is divible by the number of its divisors (960).
It is a self number, because there is not a number n which added to its sum of digits gives 29281559324160.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29281559324161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 585336909 + ... + 585386931.
Almost surely, 229281559324160 is an apocalyptic number.
29281559324160 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 29281559324160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56639175360768).
29281559324160 is an abundant number, since it is smaller than the sum of its proper divisors (83996791397376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29281559324160 is a wasteful number, since it uses less digits than its factorization.
29281559324160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50127 (or 50098 counting only the distinct ones).
The product of its (nonzero) digits is 9331200, while the sum is 57.
The spelling of 29281559324160 in words is "twenty-nine trillion, two hundred eighty-one billion, five hundred fifty-nine million, three hundred twenty-four thousand, one hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •