Base | Representation |
---|---|
bin | 1000100000001100… |
… | …11011111010000000 |
3 | 102210011000121002110 |
4 | 10100012123322000 |
5 | 33322130334140 |
6 | 2032553415320 |
7 | 221061424026 |
oct | 42006337200 |
9 | 12704017073 |
10 | 4565089920 |
11 | 1a32968696 |
12 | a74a0a540 |
13 | 579a16451 |
14 | 314410716 |
15 | 1bab99380 |
hex | 11019be80 |
4565089920 has 128 divisors (see below), whose sum is σ = 14574168000. Its totient is φ = 1215438848.
The previous prime is 4565089909. The next prime is 4565089927. The reversal of 4565089920 is 299805654.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a self number, because there is not a number n which added to its sum of digits gives 4565089920.
It is not an unprimeable number, because it can be changed into a prime (4565089927) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1551811 + ... + 1554749.
Almost surely, 24565089920 is an apocalyptic number.
4565089920 is a gapful number since it is divisible by the number (40) 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 4565089920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7287084000).
4565089920 is an abundant number, since it is smaller than the sum of its proper divisors (10009078080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4565089920 is a wasteful number, since it uses less digits than its factorization.
4565089920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3770 (or 3758 counting only the distinct ones).
The product of its (nonzero) digits is 777600, while the sum is 48.
The square root of 4565089920 is about 67565.4491585751. The cubic root of 4565089920 is about 1658.8856313365.
The spelling of 4565089920 in words is "four billion, five hundred sixty-five million, eighty-nine thousand, nine hundred twenty".
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