Search a number
-
+
18284110484 = 224586399667
BaseRepresentation
bin10001000001110100…
…010110001010010100
31202012020210001100012
4101001310112022110
5244421213013414
612222151535352
71215045242363
oct210164261224
952166701305
1018284110484
1178329a3912
12366338a558
131955056bb3
14c564657da
157202c933e
hex441d16294

18284110484 has 12 divisors (see below), whose sum is σ = 31998212064. Its totient is φ = 9141764184.

The previous prime is 18284110477. The next prime is 18284110531. The reversal of 18284110484 is 48401148281.

It is a super-2 number, since 2×182841104842 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133619 + ... + 233285.

It is an arithmetic number, because the mean of its divisors is an integer number (2666517672).

Almost surely, 218284110484 is an apocalyptic number.

It is an amenable number.

18284110484 is a deficient number, since it is larger than the sum of its proper divisors (13714101580).

18284110484 is a wasteful number, since it uses less digits than its factorization.

18284110484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145534 (or 145532 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 41.

The spelling of 18284110484 in words is "eighteen billion, two hundred eighty-four million, one hundred ten thousand, four hundred eighty-four".

Divisors: 1 2 4 45863 91726 99667 183452 199334 398668 4571027621 9142055242 18284110484