Base | Representation |
---|---|
bin | 1010100100111110… |
… | …10101111110010000 |
3 | 112122202212210111200 |
4 | 11102133111332100 |
5 | 43112300243342 |
6 | 2335302511200 |
7 | 260504661606 |
oct | 52237257620 |
9 | 15582783450 |
10 | 5678915472 |
11 | 245466627a |
12 | 1125a35500 |
13 | 6c66c8019 |
14 | 3bc30b876 |
15 | 23386194c |
hex | 1527d5f90 |
5678915472 has 120 divisors (see below), whose sum is σ = 16786529760. Its totient is φ = 1787235840.
The previous prime is 5678915449. The next prime is 5678915477. The reversal of 5678915472 is 2745198765.
5678915472 is a `hidden beast` number, since 5 + 6 + 7 + 8 + 91 + 547 + 2 = 666.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (5678915477) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 836572 + ... + 843332.
It is an arithmetic number, because the mean of its divisors is an integer number (139887748).
Almost surely, 25678915472 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 5678915472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8393264880).
5678915472 is an abundant number, since it is smaller than the sum of its proper divisors (11107614288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5678915472 is a wasteful number, since it uses less digits than its factorization.
5678915472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7101 (or 7092 counting only the distinct ones).
The product of its digits is 4233600, while the sum is 54.
The square root of 5678915472 is about 75358.5792859711. The cubic root of 5678915472 is about 1784.1107149076.
The spelling of 5678915472 in words is "five billion, six hundred seventy-eight million, nine hundred fifteen thousand, four hundred seventy-two".
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