Base | Representation |
---|---|
bin | 1100111000001010011110… |
… | …11111111011001100000111 |
3 | 10201021011211210222001102201 |
4 | 12130011033133323030013 |
5 | 12202430333101321440 |
6 | 140121044541015331 |
7 | 5651624520150322 |
oct | 634051737731407 |
9 | 121234753861381 |
10 | 28318053151495 |
11 | 9028689832488 |
12 | 321428a854547 |
13 | 12a54c4c56a53 |
14 | 6dc85b5437b9 |
15 | 34193e36219a |
hex | 19c14f7fb307 |
28318053151495 has 4 divisors (see below), whose sum is σ = 33981663781800. Its totient is φ = 22654442521192.
The previous prime is 28318053151483. The next prime is 28318053151511. The reversal of 28318053151495 is 59415135081382.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 28318053151495 - 217 = 28318053020423 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2831805315145 + ... + 2831805315154.
It is an arithmetic number, because the mean of its divisors is an integer number (8495415945450).
Almost surely, 228318053151495 is an apocalyptic number.
28318053151495 is a deficient number, since it is larger than the sum of its proper divisors (5663610630305).
28318053151495 is an equidigital number, since it uses as much as digits as its factorization.
28318053151495 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5663610630304.
The product of its (nonzero) digits is 5184000, while the sum is 55.
The spelling of 28318053151495 in words is "twenty-eight trillion, three hundred eighteen billion, fifty-three million, one hundred fifty-one thousand, four hundred ninety-five".
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