Base | Representation |
---|---|
bin | 11010001110011110… |
… | …011001100100101010 |
3 | 2200200112021012112002 |
4 | 122032132121210222 |
5 | 430132443400024 |
6 | 20534145251002 |
7 | 2014556135165 |
oct | 321636314452 |
9 | 80615235462 |
10 | 28160137514 |
11 | 10a40733123 |
12 | 555a933a62 |
13 | 286a158c82 |
14 | 1511d56adc |
15 | aec3496ae |
hex | 68e79992a |
28160137514 has 8 divisors (see below), whose sum is σ = 43138934208. Its totient is φ = 13780492780.
The previous prime is 28160137487. The next prime is 28160137529. The reversal of 28160137514 is 41573106182.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon 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, 149787872 + ... + 149788059.
It is an arithmetic number, because the mean of its divisors is an integer number (5392366776).
Almost surely, 228160137514 is an apocalyptic number.
28160137514 is a deficient number, since it is larger than the sum of its proper divisors (14978796694).
28160137514 is a wasteful number, since it uses less digits than its factorization.
28160137514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 299575980.
The product of its (nonzero) digits is 40320, while the sum is 38.
The spelling of 28160137514 in words is "twenty-eight billion, one hundred sixty million, one hundred thirty-seven thousand, five hundred fourteen".
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