Base | Representation |
---|---|
bin | 11001110111100001… |
… | …011100100001010011 |
3 | 2122200200200020112211 |
4 | 121313201130201103 |
5 | 423340403410201 |
6 | 20432031532551 |
7 | 2002202054314 |
oct | 316741344123 |
9 | 78620606484 |
10 | 27775060051 |
11 | 1086332a792 |
12 | 547198a157 |
13 | 280844099b |
14 | 14b6b5860b |
15 | ac8632651 |
hex | 67785c853 |
27775060051 has 4 divisors (see below), whose sum is σ = 27961470000. Its totient is φ = 27588650104.
The previous prime is 27775060021. The next prime is 27775060069. The reversal of 27775060051 is 15006057772.
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 27775060051 - 215 = 27775027283 is a prime.
It is a super-2 number, since 2×277750600512 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 27775059986 and 27775060013.
It is not an unprimeable number, because it can be changed into a prime (27775060021) 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, 93204751 + ... + 93205048.
It is an arithmetic number, because the mean of its divisors is an integer number (6990367500).
Almost surely, 227775060051 is an apocalyptic number.
27775060051 is a deficient number, since it is larger than the sum of its proper divisors (186409949).
27775060051 is a wasteful number, since it uses less digits than its factorization.
27775060051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 186409948.
The product of its (nonzero) digits is 102900, while the sum is 40.
The spelling of 27775060051 in words is "twenty-seven billion, seven hundred seventy-five million, sixty thousand, fifty-one".
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