Base | Representation |
---|---|
bin | 1111100010110101… |
… | …10110101001100100 |
3 | 210112121011222022120 |
4 | 13301122312221210 |
5 | 114042400102230 |
6 | 3500033025540 |
7 | 413543005113 |
oct | 76132665144 |
9 | 23477158276 |
10 | 8345315940 |
11 | 35a2793425 |
12 | 174a9b52b0 |
13 | a2cc49290 |
14 | 5924b5c7a |
15 | 33c9ab310 |
hex | 1f16b6a64 |
8345315940 has 96 divisors (see below), whose sum is σ = 25976165376. Its totient is φ = 1987960320.
The previous prime is 8345315903. The next prime is 8345315989. The reversal of 8345315940 is 495135438.
It is a junction number, because it is equal to n+sod(n) for n = 8345315892 and 8345315901.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148387 + ... + 196746.
It is an arithmetic number, because the mean of its divisors is an integer number (270585056).
Almost surely, 28345315940 is an apocalyptic number.
It is an amenable number.
8345315940 is an abundant number, since it is smaller than the sum of its proper divisors (17630849436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8345315940 is a wasteful number, since it uses less digits than its factorization.
8345315940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 345189 (or 345187 counting only the distinct ones).
The product of its (nonzero) digits is 259200, while the sum is 42.
The square root of 8345315940 is about 91352.7007810935. The cubic root of 8345315940 is about 2028.3719415919.
The spelling of 8345315940 in words is "eight billion, three hundred forty-five million, three hundred fifteen thousand, nine hundred forty".
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