Base | Representation |
---|---|
bin | 1111001101010100… |
… | …10000011100011100 |
3 | 210002000112001000020 |
4 | 13212222100130130 |
5 | 113210142220010 |
6 | 3430104032140 |
7 | 406221456255 |
oct | 74652203434 |
9 | 23060461006 |
10 | 8164804380 |
11 | 350a901417 |
12 | 16ba462650 |
13 | a017265c5 |
14 | 576527b2c |
15 | 32bc01470 |
hex | 1e6a9071c |
8164804380 has 24 divisors (see below), whose sum is σ = 22861452432. Its totient is φ = 2177281152.
The previous prime is 8164804379. The next prime is 8164804399. The reversal of 8164804380 is 834084618.
It is a congruent number.
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, 68039977 + ... + 68040096.
It is an arithmetic number, because the mean of its divisors is an integer number (952560518).
Almost surely, 28164804380 is an apocalyptic number.
It is an amenable number.
8164804380 is an abundant number, since it is smaller than the sum of its proper divisors (14696648052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8164804380 is a wasteful number, since it uses less digits than its factorization.
8164804380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136080085 (or 136080083 counting only the distinct ones).
The product of its (nonzero) digits is 147456, while the sum is 42.
The square root of 8164804380 is about 90359.3071022570. The cubic root of 8164804380 is about 2013.6404558183.
Adding to 8164804380 its reverse (834084618), we get a palindrome (8998888998).
The spelling of 8164804380 in words is "eight billion, one hundred sixty-four million, eight hundred four thousand, three hundred eighty".
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