Base | Representation |
---|---|
bin | 1101101001000010101000… |
… | …10001001110100000010000 |
3 | 10221012201200221101121011201 |
4 | 12310201110101032200100 |
5 | 12412434302120203024 |
6 | 143444351221520544 |
7 | 6214150104541651 |
oct | 664412421164020 |
9 | 127181627347151 |
10 | 29997465397264 |
11 | 9615943203552 |
12 | 3445862573154 |
13 | 13979972b5b11 |
14 | 759c568cd528 |
15 | 370482515744 |
hex | 1b485444e810 |
29997465397264 has 80 divisors (see below), whose sum is σ = 61667635697280. Its totient is φ = 14105386183680.
The previous prime is 29997465397223. The next prime is 29997465397279. The reversal of 29997465397264 is 46279356479992.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52400772 + ... + 52970140.
It is an arithmetic number, because the mean of its divisors is an integer number (770845446216).
Almost surely, 229997465397264 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 29997465397264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30833817848640).
29997465397264 is an abundant number, since it is smaller than the sum of its proper divisors (31670170300016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29997465397264 is a wasteful number, since it uses less digits than its factorization.
29997465397264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 571808 (or 571802 counting only the distinct ones).
The product of its digits is 11110659840, while the sum is 82.
The spelling of 29997465397264 in words is "twenty-nine trillion, nine hundred ninety-seven billion, four hundred sixty-five million, three hundred ninety-seven thousand, two hundred sixty-four".
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