Base | Representation |
---|---|
bin | 1111001010001100… |
… | …10011011100111000 |
3 | 210000012012211111200 |
4 | 13211012103130320 |
5 | 113131440233141 |
6 | 3423330254200 |
7 | 405452656326 |
oct | 74506233470 |
9 | 23005184450 |
10 | 8138602296 |
11 | 34a7035400 |
12 | 16b1727360 |
13 | 9c9181206 |
14 | 572c66d16 |
15 | 329777ab6 |
hex | 1e5193738 |
8138602296 has 144 divisors (see below), whose sum is σ = 24321013080. Its totient is φ = 2456784000.
The previous prime is 8138602273. The next prime is 8138602309. The reversal of 8138602296 is 6922068318.
8138602296 is a `hidden beast` number, since 8 + 1 + 38 + 602 + 2 + 9 + 6 = 666.
It is a super-3 number, since 3×81386022963 (a number of 31 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2463846 + ... + 2467146.
Almost surely, 28138602296 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8138602296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12160506540).
8138602296 is an abundant number, since it is smaller than the sum of its proper divisors (16182410784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8138602296 is a wasteful number, since it uses less digits than its factorization.
8138602296 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3618 (or 3600 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The square root of 8138602296 is about 90214.2022965342. The cubic root of 8138602296 is about 2011.4841225822.
The spelling of 8138602296 in words is "eight billion, one hundred thirty-eight million, six hundred two thousand, two hundred ninety-six".
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