Base | Representation |
---|---|
bin | 101111110110101… |
… | …001100011011010 |
3 | 2001221201021012012 |
4 | 233312221203122 |
5 | 3121012331010 |
6 | 211355545522 |
7 | 25616104340 |
oct | 5766514332 |
9 | 2057637165 |
10 | 802855130 |
11 | 382210a40 |
12 | 1a4a5b2a2 |
13 | ca44260c |
14 | 788ad990 |
15 | 4a73d005 |
hex | 2fda98da |
802855130 has 128 divisors (see below), whose sum is σ = 1863254016. Its totient is φ = 241862400.
The previous prime is 802855069. The next prime is 802855201. The reversal of 802855130 is 31558208.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4203335 + ... + 4203525.
It is an arithmetic number, because the mean of its divisors is an integer number (14556672).
Almost surely, 2802855130 is an apocalyptic number.
802855130 is an abundant number, since it is smaller than the sum of its proper divisors (1060398886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
802855130 is a wasteful number, since it uses less digits than its factorization.
802855130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 372.
The product of its (nonzero) digits is 9600, while the sum is 32.
The square root of 802855130 is about 28334.6983396683. The cubic root of 802855130 is about 929.4208171585.
The spelling of 802855130 in words is "eight hundred two million, eight hundred fifty-five thousand, one hundred thirty".
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