Base | Representation |
---|---|
bin | 101001011011110110… |
… | …110000100110110101 |
3 | 11020211122012111112200 |
4 | 221123312300212311 |
5 | 1212104113120420 |
6 | 32234435135113 |
7 | 3133344113322 |
oct | 513366604665 |
9 | 136748174480 |
10 | 44490754485 |
11 | 17960964391 |
12 | 8757a44499 |
13 | 427056ca38 |
14 | 2220b8bb49 |
15 | 1255d9ab90 |
hex | a5bdb09b5 |
44490754485 has 48 divisors (see below), whose sum is σ = 81690425856. Its totient is φ = 22322548224.
The previous prime is 44490754481. The next prime is 44490754493. The reversal of 44490754485 is 58445709444.
44490754485 is a `hidden beast` number, since 4 + 4 + 4 + 90 + 7 + 544 + 8 + 5 = 666.
It is not a de Polignac number, because 44490754485 - 22 = 44490754481 is a prime.
It is a super-3 number, since 3×444907544853 (a number of 33 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (44490754481) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1860072 + ... + 1883838.
It is an arithmetic number, because the mean of its divisors is an integer number (1701883872).
Almost surely, 244490754485 is an apocalyptic number.
44490754485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
44490754485 is a deficient number, since it is larger than the sum of its proper divisors (37199671371).
44490754485 is a wasteful number, since it uses less digits than its factorization.
44490754485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26242 (or 26239 counting only the distinct ones).
The product of its (nonzero) digits is 12902400, while the sum is 54.
The spelling of 44490754485 in words is "forty-four billion, four hundred ninety million, seven hundred fifty-four thousand, four hundred eighty-five".
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