Base | Representation |
---|---|
bin | 110111100110011001101110… |
… | …111011100001100001101000 |
3 | 1012001210222121201002010202112 |
4 | 313212121232323201201220 |
5 | 224022401032424044130 |
6 | 2224024122245421452 |
7 | 102335551151415200 |
oct | 6746315673414150 |
9 | 1161728551063675 |
10 | 244531529128040 |
11 | 70a0826a2a5aa0 |
12 | 23513a2240a888 |
13 | a65a2bb8b52cb |
14 | 4455563bd3400 |
15 | 1d40c5d873495 |
hex | de666eee1868 |
244531529128040 has 768 divisors, whose sum is σ = 729366126428160. Its totient is φ = 72878883840000.
The previous prime is 244531529127997. The next prime is 244531529128063. The reversal of 244531529128040 is 40821925135442.
It is a self number, because there is not a number n which added to its sum of digits gives 244531529128040.
It is an unprimeable number.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 28677318257 + ... + 28677326783.
It is an arithmetic number, because the mean of its divisors is an integer number (949695477120).
Almost surely, 2244531529128040 is an apocalyptic number.
244531529128040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 244531529128040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364683063214080).
244531529128040 is an abundant number, since it is smaller than the sum of its proper divisors (484834597300120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
244531529128040 is a wasteful number, since it uses less digits than its factorization.
244531529128040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9102 (or 9091 counting only the distinct ones).
The product of its (nonzero) digits is 2764800, while the sum is 50.
The spelling of 244531529128040 in words is "two hundred forty-four trillion, five hundred thirty-one billion, five hundred twenty-nine million, one hundred twenty-eight thousand, forty".
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