Base | Representation |
---|---|
bin | 10100000111110011000101… |
… | …00110010000001110010001 |
3 | 12210200002212120201221012000 |
4 | 22003321202212100032101 |
5 | 21244431214230402411 |
6 | 234035234312224213 |
7 | 12214561532062500 |
oct | 1203714246201621 |
9 | 183602776657160 |
10 | 44248407278481 |
11 | 1310a70a39a70a |
12 | 4b6777a09b069 |
13 | 1b8c7b74971c3 |
14 | acd8c48ac837 |
15 | 51b008c7d956 |
hex | 283e62990391 |
44248407278481 has 48 divisors (see below), whose sum is σ = 76299114355200. Its totient is φ = 25270428296736.
The previous prime is 44248407278479. The next prime is 44248407278489. The reversal of 44248407278481 is 18487270484244.
It is a happy number.
44248407278481 is a `hidden beast` number, since 4 + 4 + 2 + 4 + 84 + 0 + 7 + 2 + 78 + 481 = 666.
It is not a de Polignac number, because 44248407278481 - 21 = 44248407278479 is a prime.
It is a super-2 number, since 2×442484072784812 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is not an unprimeable number, because it can be changed into a prime (44248407278489) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 7179810 + ... + 11834123.
It is an arithmetic number, because the mean of its divisors is an integer number (1589564882400).
Almost surely, 244248407278481 is an apocalyptic number.
It is an amenable number.
44248407278481 is a deficient number, since it is larger than the sum of its proper divisors (32050707076719).
44248407278481 is a wasteful number, since it uses less digits than its factorization.
44248407278481 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19015715 (or 19015702 counting only the distinct ones).
The product of its (nonzero) digits is 102760448, while the sum is 63.
The spelling of 44248407278481 in words is "forty-four trillion, two hundred forty-eight billion, four hundred seven million, two hundred seventy-eight thousand, four hundred eighty-one".
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