Base | Representation |
---|---|
bin | 10101000001000111000… |
… | …100101101011110110100 |
3 | 12010001222211221112210221 |
4 | 111001013010231132310 |
5 | 142130412131204120 |
6 | 3023300344024124 |
7 | 206230064404126 |
oct | 25010704553664 |
9 | 5101884845727 |
10 | 1444301428660 |
11 | 50758555a352 |
12 | 1b3ab9762044 |
13 | a6273b88c9c |
14 | 4dc94193216 |
15 | 278825ae0aa |
hex | 1504712d7b4 |
1444301428660 has 96 divisors (see below), whose sum is σ = 3184360452000. Its totient is φ = 549535236096.
The previous prime is 1444301428637. The next prime is 1444301428733. The reversal of 1444301428660 is 668241034441.
It can be written as a sum of positive squares in 16 ways, for example, as 1128158373904 + 316143054756 = 1062148^2 + 562266^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14248236 + ... + 14349244.
It is an arithmetic number, because the mean of its divisors is an integer number (33170421375).
Almost surely, 21444301428660 is an apocalyptic number.
1444301428660 is a gapful number since it is divisible by the number (10) 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 1444301428660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592180226000).
1444301428660 is an abundant number, since it is smaller than the sum of its proper divisors (1740059023340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1444301428660 is a wasteful number, since it uses less digits than its factorization.
1444301428660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101413 (or 101411 counting only the distinct ones).
The product of its (nonzero) digits is 442368, while the sum is 43.
The spelling of 1444301428660 in words is "one trillion, four hundred forty-four billion, three hundred one million, four hundred twenty-eight thousand, six hundred sixty".
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