Base | Representation |
---|---|
bin | 11011001110001001… |
… | …010000111001100001 |
3 | 2210102222021110012010 |
4 | 123032021100321201 |
5 | 434324423320120 |
6 | 21232144423133 |
7 | 2053206531462 |
oct | 331611207141 |
9 | 83388243163 |
10 | 29228338785 |
11 | 114396a9598 |
12 | 57b8617aa9 |
13 | 29aa555029 |
14 | 15b3b78d69 |
15 | b60eed7e0 |
hex | 6ce250e61 |
29228338785 has 8 divisors (see below), whose sum is σ = 46765342080. Its totient is φ = 15588447344.
The previous prime is 29228338781. The next prime is 29228338813. The reversal of 29228338785 is 58783382292.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 29228338785 - 22 = 29228338781 is a prime.
It is not an unprimeable number, because it can be changed into a prime (29228338781) 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, 974277945 + ... + 974277974.
It is an arithmetic number, because the mean of its divisors is an integer number (5845667760).
Almost surely, 229228338785 is an apocalyptic number.
It is an amenable number.
29228338785 is a deficient number, since it is larger than the sum of its proper divisors (17537003295).
29228338785 is a wasteful number, since it uses less digits than its factorization.
29228338785 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1948555927.
The product of its digits is 11612160, while the sum is 57.
The spelling of 29228338785 in words is "twenty-nine billion, two hundred twenty-eight million, three hundred thirty-eight thousand, seven hundred eighty-five".
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