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4890109444 = 2211111138851
BaseRepresentation
bin1001000110111100…
…10010011000000100
3110121210121022001121
410203132102120010
540003332000234
62125124003324
7232116146563
oct44336223004
913553538047
104890109444
11208a380670
12b45830544
135cc1642ac
14345657bda
151d949b4b4
hex123792604

4890109444 has 12 divisors (see below), whose sum is σ = 9335663568. Its totient is φ = 2222777000.

The previous prime is 4890109429. The next prime is 4890109447. The reversal of 4890109444 is 4449010984.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4890109444.

It is not an unprimeable number, because it can be changed into a prime (4890109447) by changing a digit.

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, 55569382 + ... + 55569469.

It is an arithmetic number, because the mean of its divisors is an integer number (777971964).

Almost surely, 24890109444 is an apocalyptic number.

4890109444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4890109444 is a deficient number, since it is larger than the sum of its proper divisors (4445554124).

4890109444 is a wasteful number, since it uses less digits than its factorization.

4890109444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111138866 (or 111138864 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 4890109444 is about 69929.3174855868. The cubic root of 4890109444 is about 1697.3556864220.

The spelling of 4890109444 in words is "four billion, eight hundred ninety million, one hundred nine thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 44 111138851 222277702 444555404 1222527361 2445054722 4890109444