Base | Representation |
---|---|
bin | 1011111111101111… |
… | …1011011010111100 |
3 | 22022102021222112022 |
4 | 2333323323122330 |
5 | 23043330030030 |
6 | 1251311055312 |
7 | 142540615103 |
oct | 27773733274 |
9 | 8272258468 |
10 | 3220158140 |
11 | 1402771521 |
12 | 75a511538 |
13 | 3c41a8c24 |
14 | 22795503a |
15 | 13ca80de5 |
hex | bfefb6bc |
3220158140 has 48 divisors (see below), whose sum is σ = 6874398720. Its totient is φ = 1266807360.
The previous prime is 3220158103. The next prime is 3220158167. The reversal of 3220158140 is 418510223.
It is a congruent 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, 626501 + ... + 631619.
It is an arithmetic number, because the mean of its divisors is an integer number (143216640).
Almost surely, 23220158140 is an apocalyptic number.
It is an amenable number.
3220158140 is an abundant number, since it is smaller than the sum of its proper divisors (3654240580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3220158140 is a wasteful number, since it uses less digits than its factorization.
3220158140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5642 (or 5640 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 26.
The square root of 3220158140 is about 56746.4372449936. The cubic root of 3220158140 is about 1476.7004256140.
Adding to 3220158140 its reverse (418510223), we get a palindrome (3638668363).
The spelling of 3220158140 in words is "three billion, two hundred twenty million, one hundred fifty-eight thousand, one hundred forty".
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