Base | Representation |
---|---|
bin | 10100001101101100110110… |
… | …10011111100111100011000 |
3 | 12211101111101002212201222222 |
4 | 22012312123103330330120 |
5 | 21311242100343321034 |
6 | 234312335401003212 |
7 | 12235331503621421 |
oct | 1206663323747430 |
9 | 184344332781888 |
10 | 44451222245144 |
11 | 13188726130a40 |
12 | 4b9ab40483508 |
13 | 1ba5969a53a10 |
14 | ad964478c648 |
15 | 5214293e712e |
hex | 286d9b4fcf18 |
44451222245144 has 64 divisors (see below), whose sum is σ = 97979518909440. Its totient is φ = 18638959455360.
The previous prime is 44451222245141. The next prime is 44451222245197. The reversal of 44451222245144 is 44154222215444.
It is a super-2 number, since 2×444512222451442 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is a junction number, because it is equal to n+sod(n) for n = 44451222245095 and 44451222245104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (44451222245141) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10605554 + ... + 14190849.
It is an arithmetic number, because the mean of its divisors is an integer number (1530929982960).
Almost surely, 244451222245144 is an apocalyptic number.
44451222245144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
44451222245144 is an abundant number, since it is smaller than the sum of its proper divisors (53528296664296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44451222245144 is a wasteful number, since it uses less digits than its factorization.
44451222245144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24798000 (or 24797996 counting only the distinct ones).
The product of its digits is 1638400, while the sum is 44.
The spelling of 44451222245144 in words is "forty-four trillion, four hundred fifty-one billion, two hundred twenty-two million, two hundred forty-five thousand, one hundred forty-four".
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