Base | Representation |
---|---|
bin | 1101001010000001111001… |
… | …00101011101110100110010 |
3 | 10210102212022222111220220201 |
4 | 12211000330211131310302 |
5 | 12243010031014112211 |
6 | 141311045551425414 |
7 | 6044155565504545 |
oct | 645007445356462 |
9 | 123385288456821 |
10 | 28931916160306 |
11 | 9244a58467755 |
12 | 32b324822526a |
13 | 131b3639ca443 |
14 | 720452a0085c |
15 | 3528bb2a30c1 |
hex | 1a503c95dd32 |
28931916160306 has 32 divisors (see below), whose sum is σ = 45302903553600. Its totient is φ = 13846242876480.
The previous prime is 28931916160297. The next prime is 28931916160307. The reversal of 28931916160306 is 60306161913982.
It is not an unprimeable number, because it can be changed into a prime (28931916160307) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8839836 + ... + 11662183.
It is an arithmetic number, because the mean of its divisors is an integer number (1415715736050).
Almost surely, 228931916160306 is an apocalyptic number.
28931916160306 is a deficient number, since it is larger than the sum of its proper divisors (16370987393294).
28931916160306 is a wasteful number, since it uses less digits than its factorization.
28931916160306 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20502394.
The product of its (nonzero) digits is 2519424, while the sum is 55.
The spelling of 28931916160306 in words is "twenty-eight trillion, nine hundred thirty-one billion, nine hundred sixteen million, one hundred sixty thousand, three hundred six".
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