Base | Representation |
---|---|
bin | 10000110011101001… |
… | …00100001101000000 |
3 | 212021211122020122222 |
4 | 20121310210031000 |
5 | 121434411113033 |
6 | 4051205150212 |
7 | 436413315341 |
oct | 103164441500 |
9 | 25254566588 |
10 | 9023144768 |
11 | 391036a240 |
12 | 18b99bb368 |
13 | b0a4c4c21 |
14 | 61851c0c8 |
15 | 37c24e598 |
hex | 219d24340 |
9023144768 has 112 divisors (see below), whose sum is σ = 20153278464. Its totient is φ = 3972810240.
The previous prime is 9023144759. The next prime is 9023144803. The reversal of 9023144768 is 8674413209.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is a cake number, because a cake can be divided into 9023144768 parts by 3783 planar cuts.
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, 3843371 + ... + 3845717.
Almost surely, 29023144768 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 9023144768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10076639232).
9023144768 is an abundant number, since it is smaller than the sum of its proper divisors (11130133696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9023144768 is a wasteful number, since it uses less digits than its factorization.
9023144768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2540 (or 2530 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 44.
The square root of 9023144768 is about 94990.2351191953. The cubic root of 9023144768 is about 2081.8653729586.
The spelling of 9023144768 in words is "nine billion, twenty-three million, one hundred forty-four thousand, seven hundred sixty-eight".
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