Base | Representation |
---|---|
bin | 11011110000100001… |
… | …110011000000000000 |
3 | 2211221011201210111220 |
4 | 123300201303000000 |
5 | 442020112222024 |
6 | 21405312435040 |
7 | 2103412660005 |
oct | 336041630000 |
9 | 84834653456 |
10 | 29805195264 |
11 | 1170528a389 |
12 | 5939848a80 |
13 | 2a6cc09720 |
14 | 162a6198ac |
15 | b96998e79 |
hex | 6f0873000 |
29805195264 has 104 divisors (see below), whose sum is σ = 85584417072. Its totient is φ = 9170780160.
The previous prime is 29805195263. The next prime is 29805195283. The reversal of 29805195264 is 46259150892.
It is a tau number, because it is divible by the number of its divisors (104).
It is not an unprimeable number, because it can be changed into a prime (29805195263) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66454 + ... + 253034.
Almost surely, 229805195264 is an apocalyptic number.
29805195264 is a gapful number since it is divisible by the number (24) 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 29805195264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42792208536).
29805195264 is an abundant number, since it is smaller than the sum of its proper divisors (55779221808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29805195264 is a wasteful number, since it uses less digits than its factorization.
29805195264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 186621 (or 186599 counting only the distinct ones).
The product of its (nonzero) digits is 1555200, while the sum is 51.
The spelling of 29805195264 in words is "twenty-nine billion, eight hundred five million, one hundred ninety-five thousand, two hundred sixty-four".
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