Base | Representation |
---|---|
bin | 1010110010110001010… |
… | …1010001100011011011 |
3 | 122201121202022021201001 |
4 | 2230230111101203123 |
5 | 11014223401240110 |
6 | 221103440005431 |
7 | 16253030423611 |
oct | 2545425214333 |
9 | 581552267631 |
10 | 185427368155 |
11 | 71703a08207 |
12 | 2bb2b300877 |
13 | 146411a77b3 |
14 | 8d909476b1 |
15 | 4c53e2c63a |
hex | 2b2c5518db |
185427368155 has 32 divisors (see below), whose sum is σ = 240248475648. Its totient is φ = 136987804800.
The previous prime is 185427368129. The next prime is 185427368207. The reversal of 185427368155 is 551863724581.
It is a happy number.
185427368155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 185427368155 - 225 = 185393813723 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 185427368096 and 185427368105.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1439092 + ... + 1562638.
It is an arithmetic number, because the mean of its divisors is an integer number (7507764864).
Almost surely, 2185427368155 is an apocalyptic number.
185427368155 is a deficient number, since it is larger than the sum of its proper divisors (54821107493).
185427368155 is a wasteful number, since it uses less digits than its factorization.
185427368155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 124027.
The product of its digits is 8064000, while the sum is 55.
The spelling of 185427368155 in words is "one hundred eighty-five billion, four hundred twenty-seven million, three hundred sixty-eight thousand, one hundred fifty-five".
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