Base | Representation |
---|---|
bin | 100011100100011010110… |
… | …000111100001100000000 |
3 | 22122200010110021002011201 |
4 | 203210122300330030000 |
5 | 310021344032202410 |
6 | 5110520023350544 |
7 | 341410446223330 |
oct | 43443260741400 |
9 | 8580113232151 |
10 | 2444285428480 |
11 | 862685447055 |
12 | 3358762b2454 |
13 | 149658a41b5c |
14 | 864384330c0 |
15 | 438ac71483a |
hex | 2391ac3c300 |
2444285428480 has 72 divisors (see below), whose sum is σ = 6691231384992. Its totient is φ = 838040715264.
The previous prime is 2444285428471. The next prime is 2444285428493. The reversal of 2444285428480 is 848245824442.
It is a super-2 number, since 2×24442854284802 (a number of 26 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136390897 + ... + 136408816.
It is an arithmetic number, because the mean of its divisors is an integer number (92933769236).
Almost surely, 22444285428480 is an apocalyptic number.
2444285428480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2444285428480 is an abundant number, since it is smaller than the sum of its proper divisors (4246945956512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2444285428480 is an equidigital number, since it uses as much as digits as its factorization.
2444285428480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 272799741 (or 272799727 counting only the distinct ones).
The product of its (nonzero) digits is 20971520, while the sum is 55.
The spelling of 2444285428480 in words is "two trillion, four hundred forty-four billion, two hundred eighty-five million, four hundred twenty-eight thousand, four hundred eighty".
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