Base | Representation |
---|---|
bin | 11001001110011010… |
… | …111011001111111110 |
3 | 2120220122010012111010 |
4 | 121032122323033332 |
5 | 420432341010204 |
6 | 20235355540050 |
7 | 1646126552505 |
oct | 311632731776 |
9 | 76818105433 |
10 | 27085485054 |
11 | 1053a0608a1 |
12 | 52baa5a626 |
13 | 2728611744 |
14 | 144d33583c |
15 | a87d1dd89 |
hex | 64e6bb3fe |
27085485054 has 32 divisors (see below), whose sum is σ = 54732011040. Its totient is φ = 8935227392.
The previous prime is 27085485001. The next prime is 27085485073. The reversal of 27085485054 is 45058458072.
It is a super-2 number, since 2×270854850542 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 27085484994 and 27085485012.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429502 + ... + 488510.
It is an arithmetic number, because the mean of its divisors is an integer number (1710375345).
Almost surely, 227085485054 is an apocalyptic number.
27085485054 is an abundant number, since it is smaller than the sum of its proper divisors (27646525986).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27085485054 is a wasteful number, since it uses less digits than its factorization.
27085485054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59804.
The product of its (nonzero) digits is 1792000, while the sum is 48.
The spelling of 27085485054 in words is "twenty-seven billion, eighty-five million, four hundred eighty-five thousand, fifty-four".
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