Base | Representation |
---|---|
bin | 1110111000010000… |
… | …01101010001000010 |
3 | 202121201000211211010 |
4 | 13130020031101002 |
5 | 112324423400211 |
6 | 3400352501350 |
7 | 401644532445 |
oct | 73410152102 |
9 | 22551024733 |
10 | 7988106306 |
11 | 342a094554 |
12 | 166b24a856 |
13 | 9a3c3a62b |
14 | 55ac8d65c |
15 | 31b44b4a6 |
hex | 1dc20d442 |
7988106306 has 16 divisors (see below), whose sum is σ = 16077973824. Its totient is φ = 2645741904.
The previous prime is 7988106277. The next prime is 7988106307. The reversal of 7988106306 is 6036018897.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (7988106307) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4239030 + ... + 4240913.
It is an arithmetic number, because the mean of its divisors is an integer number (1004873364).
Almost surely, 27988106306 is an apocalyptic number.
7988106306 is an abundant number, since it is smaller than the sum of its proper divisors (8089867518).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7988106306 is a wasteful number, since it uses less digits than its factorization.
7988106306 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8480105.
The product of its (nonzero) digits is 435456, while the sum is 48.
The square root of 7988106306 is about 89376.2065988482. The cubic root of 7988106306 is about 1999.0083672468.
The spelling of 7988106306 in words is "seven billion, nine hundred eighty-eight million, one hundred six thousand, three hundred six".
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