Base | Representation |
---|---|
bin | 1111000010011100… |
… | …01000011011001100 |
3 | 202211122210121020202 |
4 | 13201032020123030 |
5 | 113013311423140 |
6 | 3413044033032 |
7 | 404033001203 |
oct | 74116103314 |
9 | 22748717222 |
10 | 8073545420 |
11 | 3473340196 |
12 | 1693992778 |
13 | 9b8853615 |
14 | 56837023a |
15 | 323bc6915 |
hex | 1e13886cc |
8073545420 has 48 divisors (see below), whose sum is σ = 17105256000. Its totient is φ = 3200820480.
The previous prime is 8073545411. The next prime is 8073545471. The reversal of 8073545420 is 245453708.
It is a happy 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, 1066850 + ... + 1074390.
It is an arithmetic number, because the mean of its divisors is an integer number (356359500).
Almost surely, 28073545420 is an apocalyptic number.
It is an amenable number.
8073545420 is an abundant number, since it is smaller than the sum of its proper divisors (9031710580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8073545420 is a wasteful number, since it uses less digits than its factorization.
8073545420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8018 (or 8016 counting only the distinct ones).
The product of its (nonzero) digits is 134400, while the sum is 38.
The square root of 8073545420 is about 89852.9099139254. The cubic root of 8073545420 is about 2006.1100993339.
The spelling of 8073545420 in words is "eight billion, seventy-three million, five hundred forty-five thousand, four hundred twenty".
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