Base | Representation |
---|---|
bin | 10000101111100100… |
… | …01111110010010011 |
3 | 212012110100121201210 |
4 | 20113302033302103 |
5 | 121402134414134 |
6 | 4043545031203 |
7 | 435520042554 |
oct | 102762176223 |
9 | 25173317653 |
10 | 8988982419 |
11 | 38a305659a |
12 | 18aa485503 |
13 | b033c3511 |
14 | 613b8832b |
15 | 3792522e9 |
hex | 217c8fc93 |
8988982419 has 16 divisors (see below), whose sum is σ = 12547987200. Its totient is φ = 5716296096.
The previous prime is 8988982417. The next prime is 8988982433. The reversal of 8988982419 is 9142898898.
It is not a de Polignac number, because 8988982419 - 21 = 8988982417 is a prime.
It is a super-2 number, since 2×89889824192 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 8988982419.
It is not an unprimeable number, because it can be changed into a prime (8988982417) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615199 + ... + 629640.
It is an arithmetic number, because the mean of its divisors is an integer number (784249200).
Almost surely, 28988982419 is an apocalyptic number.
8988982419 is a deficient number, since it is larger than the sum of its proper divisors (3559004781).
8988982419 is a wasteful number, since it uses less digits than its factorization.
8988982419 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1244954.
The product of its digits is 23887872, while the sum is 66.
The square root of 8988982419 is about 94810.2442724414. The cubic root of 8988982419 is about 2079.2346804574.
The spelling of 8988982419 in words is "eight billion, nine hundred eighty-eight million, nine hundred eighty-two thousand, four hundred nineteen".
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