Base | Representation |
---|---|
bin | 1100001110001000… |
… | …1001111110001000 |
3 | 22110121212012220002 |
4 | 3003202021332020 |
5 | 23204302321411 |
6 | 1301304422132 |
7 | 144202611410 |
oct | 30342117610 |
9 | 8417765802 |
10 | 3280510856 |
11 | 14338433a7 |
12 | 776777948 |
13 | 40384a5ac |
14 | 231985640 |
15 | 14300333b |
hex | c3889f88 |
3280510856 has 32 divisors (see below), whose sum is σ = 7272072000. Its totient is φ = 1357452096.
The previous prime is 3280510823. The next prime is 3280510867. The reversal of 3280510856 is 6580150823.
It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008386 + ... + 1011633.
It is an arithmetic number, because the mean of its divisors is an integer number (227252250).
Almost surely, 23280510856 is an apocalyptic number.
It is an amenable number.
3280510856 is an abundant number, since it is smaller than the sum of its proper divisors (3991561144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3280510856 is a wasteful number, since it uses less digits than its factorization.
3280510856 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2020061 (or 2020057 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 38.
The square root of 3280510856 is about 57275.7440458001. The cubic root of 3280510856 is about 1485.8689010370.
The spelling of 3280510856 in words is "three billion, two hundred eighty million, five hundred ten thousand, eight hundred fifty-six".
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