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44220022112 = 257197410813
BaseRepresentation
bin101001001011101101…
…111111110101100000
311020010202202212112202
4221023231333311200
51211030311201422
632151524312332
73123545662160
oct511355776540
9136122685482
1044220022112
1117832060122
1286a12426a8
13422944b776
1421d6c365a0
15123c21db92
hexa4bb7fd60

44220022112 has 24 divisors (see below), whose sum is σ = 99495050256. Its totient is φ = 18951437952.

The previous prime is 44220022103. The next prime is 44220022117. The reversal of 44220022112 is 21122002244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44220022117) 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, 98705183 + ... + 98705630.

It is an arithmetic number, because the mean of its divisors is an integer number (4145627094).

Almost surely, 244220022112 is an apocalyptic number.

It is an amenable number.

44220022112 is an abundant number, since it is smaller than the sum of its proper divisors (55275028144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44220022112 is a wasteful number, since it uses less digits than its factorization.

44220022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197410830 (or 197410822 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 44220022112 its reverse (21122002244), we get a palindrome (65342024356).

The spelling of 44220022112 in words is "forty-four billion, two hundred twenty million, twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 197410813 394821626 789643252 1381875691 1579286504 2763751382 3158573008 5527502764 6317146016 11055005528 22110011056 44220022112