Base | Representation |
---|---|
bin | 101001010110110000… |
… | …011001100000100000 |
3 | 11020121200012221010102 |
4 | 221112300121200200 |
5 | 1211420212412203 |
6 | 32222141321532 |
7 | 3131254660124 |
oct | 512660314040 |
9 | 136550187112 |
10 | 44405200928 |
11 | 1791763a770 |
12 | 87332662a8 |
13 | 425891692a |
14 | 221367b584 |
15 | 124d5eb888 |
hex | a56c19820 |
44405200928 has 48 divisors (see below), whose sum is σ = 95425991136. Its totient is φ = 20172387840.
The previous prime is 44405200919. The next prime is 44405200963. The reversal of 44405200928 is 82900250444.
It is a happy number.
It is a super-2 number, since 2×444052009282 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 44405200891 and 44405200900.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581075 + ... + 653037.
It is an arithmetic number, because the mean of its divisors is an integer number (1988041482).
Almost surely, 244405200928 is an apocalyptic number.
It is an amenable number.
44405200928 is an abundant number, since it is smaller than the sum of its proper divisors (51020790208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44405200928 is a wasteful number, since it uses less digits than its factorization.
44405200928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73737 (or 73729 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 38.
The spelling of 44405200928 in words is "forty-four billion, four hundred five million, two hundred thousand, nine hundred twenty-eight".
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