Base | Representation |
---|---|
bin | 101111110001010… |
… | …010000111100000 |
3 | 2001212001210112200 |
4 | 233301102013200 |
5 | 3120132322131 |
6 | 211305453200 |
7 | 25601125206 |
oct | 5761220740 |
9 | 2055053480 |
10 | 801448416 |
11 | 38144006a |
12 | 1a44a1200 |
13 | ca06c242 |
14 | 78625076 |
15 | 4a5612e6 |
hex | 2fc521e0 |
801448416 has 72 divisors (see below), whose sum is σ = 2340747864. Its totient is φ = 259925760.
The previous prime is 801448381. The next prime is 801448423. The reversal of 801448416 is 614844108.
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26950 + ... + 48261.
It is an arithmetic number, because the mean of its divisors is an integer number (32510387).
Almost surely, 2801448416 is an apocalyptic number.
It is an amenable number.
801448416 is an abundant number, since it is smaller than the sum of its proper divisors (1539299448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
801448416 is a wasteful number, since it uses less digits than its factorization.
801448416 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75264 (or 75253 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 36.
The square root of 801448416 is about 28309.8642879121. The cubic root of 801448416 is about 928.8776749111.
The spelling of 801448416 in words is "eight hundred one million, four hundred forty-eight thousand, four hundred sixteen".
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