Base | Representation |
---|---|
bin | 1111100011001010… |
… | …10101100100101000 |
3 | 210112210100121000001 |
4 | 13301211111210220 |
5 | 114044101022130 |
6 | 3500211552344 |
7 | 413605242061 |
oct | 76145254450 |
9 | 23483317001 |
10 | 8348064040 |
11 | 35a42a0088 |
12 | 174b8bb6b4 |
13 | a3069c084 |
14 | 5929cd568 |
15 | 33cd506ca |
hex | 1f1955928 |
8348064040 has 32 divisors (see below), whose sum is σ = 18800181000. Its totient is φ = 3336196864.
The previous prime is 8348064019. The next prime is 8348064041. The reversal of 8348064040 is 404608438.
It can be written as a sum of positive squares in 4 ways, for example, as 2436607044 + 5911456996 = 49362^2 + 76886^2 .
It is a super-2 number, since 2×83480640402 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (8348064041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49735 + ... + 138454.
Almost surely, 28348064040 is an apocalyptic number.
It is an amenable number.
8348064040 is an abundant number, since it is smaller than the sum of its proper divisors (10452116960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8348064040 is a wasteful number, since it uses less digits than its factorization.
8348064040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 189309 (or 189305 counting only the distinct ones).
The product of its (nonzero) digits is 73728, while the sum is 37.
The square root of 8348064040 is about 91367.7406965938. The cubic root of 8348064040 is about 2028.5945637682.
The spelling of 8348064040 in words is "eight billion, three hundred forty-eight million, sixty-four thousand, forty".
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