Base | Representation |
---|---|
bin | 1101010001001110111001… |
… | …10100010111100111100000 |
3 | 10211022112011210001121022021 |
4 | 12220213130310113213200 |
5 | 12311033421343314342 |
6 | 142020501145351224 |
7 | 6101100111615130 |
oct | 650473464274740 |
9 | 124275153047267 |
10 | 29179417557472 |
11 | 932aa15561686 |
12 | 33331bba98514 |
13 | 13387b8228b00 |
14 | 72c411646ac0 |
15 | 359054a6a567 |
hex | 1a89dcd179e0 |
29179417557472 has 288 divisors, whose sum is σ = 73449657114624. Its totient is φ = 11161409126400.
The previous prime is 29179417557421. The next prime is 29179417557473. The reversal of 29179417557472 is 27475571497192.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29179417557473) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1428183097 + ... + 1428203527.
It is an arithmetic number, because the mean of its divisors is an integer number (255033531648).
Almost surely, 229179417557472 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 29179417557472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36724828557312).
29179417557472 is an abundant number, since it is smaller than the sum of its proper divisors (44270239557152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29179417557472 is a wasteful number, since it uses less digits than its factorization.
29179417557472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21722 (or 21701 counting only the distinct ones).
The product of its digits is 311169600, while the sum is 70.
The spelling of 29179417557472 in words is "twenty-nine trillion, one hundred seventy-nine billion, four hundred seventeen million, five hundred fifty-seven thousand, four hundred seventy-two".
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