Base | Representation |
---|---|
bin | 11011001001110101… |
… | …011101010010100000 |
3 | 2210020221020011212120 |
4 | 123021311131102200 |
5 | 434202421202132 |
6 | 21221043024240 |
7 | 2051341142430 |
oct | 331165352240 |
9 | 83227204776 |
10 | 29156037792 |
11 | 11401906802 |
12 | 579836b080 |
13 | 299858c08b |
14 | 15a83182c0 |
15 | b599bb02c |
hex | 6c9d5d4a0 |
29156037792 has 48 divisors (see below), whose sum is σ = 87468115392. Its totient is φ = 8330296320.
The previous prime is 29156037761. The next prime is 29156037797. The reversal of 29156037792 is 29773065192.
It is a tau number, because it is divible by the number of its divisors (48).
It is not an unprimeable number, because it can be changed into a prime (29156037797) 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 7 ways as a sum of consecutive naturals, for example, 21692809 + ... + 21694152.
It is an arithmetic number, because the mean of its divisors is an integer number (1822252404).
Almost surely, 229156037792 is an apocalyptic number.
It is an amenable number.
29156037792 is an abundant number, since it is smaller than the sum of its proper divisors (58312077600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29156037792 is a wasteful number, since it uses less digits than its factorization.
29156037792 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43386981 (or 43386973 counting only the distinct ones).
The product of its (nonzero) digits is 1428840, while the sum is 51.
The spelling of 29156037792 in words is "twenty-nine billion, one hundred fifty-six million, thirty-seven thousand, seven hundred ninety-two".
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