Base | Representation |
---|---|
bin | 11010000111101110… |
… | …010110010001001110 |
3 | 2200101122011000100220 |
4 | 122013232112101032 |
5 | 424420000042044 |
6 | 20515021532210 |
7 | 2012012345646 |
oct | 320756262116 |
9 | 80348130326 |
10 | 28046877774 |
11 | 10992805433 |
12 | 5528a14066 |
13 | 284c851c86 |
14 | 1500cb3526 |
15 | ae2426019 |
hex | 687b9644e |
28046877774 has 8 divisors (see below), whose sum is σ = 56093755560. Its totient is φ = 9348959256.
The previous prime is 28046877773. The next prime is 28046877779. The reversal of 28046877774 is 47777864082.
It is a sphenic number, since it is the product of 3 distinct primes.
28046877774 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28046877773) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2337239809 + ... + 2337239820.
It is an arithmetic number, because the mean of its divisors is an integer number (7011719445).
Almost surely, 228046877774 is an apocalyptic number.
28046877774 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28046877774 is a wasteful number, since it uses less digits than its factorization.
28046877774 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4674479634.
The product of its (nonzero) digits is 29503488, while the sum is 60.
The spelling of 28046877774 in words is "twenty-eight billion, forty-six million, eight hundred seventy-seven thousand, seven hundred seventy-four".
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