Base | Representation |
---|---|
bin | 111110001110110… |
… | …101001111010000 |
3 | 2200202121112021221 |
4 | 332032311033100 |
5 | 4114240403342 |
6 | 251334054424 |
7 | 34605331546 |
oct | 7616651720 |
9 | 2622545257 |
10 | 1044075472 |
11 | 4963983a0 |
12 | 2517aa414 |
13 | 1383cca4b |
14 | 9c941d96 |
15 | 619daa67 |
hex | 3e3b53d0 |
1044075472 has 80 divisors (see below), whose sum is σ = 2301227712. Its totient is φ = 454671360.
The previous prime is 1044075469. The next prime is 1044075499. The reversal of 1044075472 is 2745704401.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435108 + ... + 437500.
Almost surely, 21044075472 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1044075472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1150613856).
1044075472 is an abundant number, since it is smaller than the sum of its proper divisors (1257152240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1044075472 is a wasteful number, since it uses less digits than its factorization.
1044075472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2516 (or 2510 counting only the distinct ones).
The product of its (nonzero) digits is 31360, while the sum is 34.
The square root of 1044075472 is about 32312.1567215808. The cubic root of 1044075472 is about 1014.4811092336.
Adding to 1044075472 its reverse (2745704401), we get a palindrome (3789779873).
The spelling of 1044075472 in words is "one billion, forty-four million, seventy-five thousand, four hundred seventy-two".
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