Base | Representation |
---|---|
bin | 111110010001011… |
… | …001000010110100 |
3 | 2200210212121122212 |
4 | 332101121002310 |
5 | 4114423341140 |
6 | 251400312552 |
7 | 34614124634 |
oct | 7621310264 |
9 | 2623777585 |
10 | 1044746420 |
11 | 4968064a3 |
12 | 251a72758 |
13 | 1385a6263 |
14 | 9ca786c4 |
15 | 61abe765 |
hex | 3e4590b4 |
1044746420 has 48 divisors (see below), whose sum is σ = 2251682496. Its totient is φ = 406944000.
The previous prime is 1044746419. The next prime is 1044746459. The reversal of 1044746420 is 246474401.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 664235 + ... + 665805.
It is an arithmetic number, because the mean of its divisors is an integer number (46910052).
Almost surely, 21044746420 is an apocalyptic number.
1044746420 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 1044746420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1125841248).
1044746420 is an abundant number, since it is smaller than the sum of its proper divisors (1206936076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1044746420 is a wasteful number, since it uses less digits than its factorization.
1044746420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2432 (or 2430 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 32.
The square root of 1044746420 is about 32322.5373385197. The cubic root of 1044746420 is about 1014.6983726844.
The spelling of 1044746420 in words is "one billion, forty-four million, seven hundred forty-six thousand, four hundred twenty".
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