Base | Representation |
---|---|
bin | 1111110001100010… |
… | …01111110110011000 |
3 | 210212012012211001221 |
4 | 13320301033312120 |
5 | 114320432024330 |
6 | 3520200021424 |
7 | 416601066112 |
oct | 77061176630 |
9 | 23765184057 |
10 | 8468626840 |
11 | 3656356763 |
12 | 1784161874 |
13 | a4c6621cb |
14 | 5a4a143b2 |
15 | 348717b7a |
hex | 1f8c4fd98 |
8468626840 has 32 divisors (see below), whose sum is σ = 20175259680. Its totient is φ = 3188188672.
The previous prime is 8468626813. The next prime is 8468626849. The reversal of 8468626840 is 486268648.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8468626849) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6226252 + ... + 6227611.
It is an arithmetic number, because the mean of its divisors is an integer number (630476865).
Almost surely, 28468626840 is an apocalyptic number.
It is an amenable number.
8468626840 is an abundant number, since it is smaller than the sum of its proper divisors (11706632840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8468626840 is a wasteful number, since it uses less digits than its factorization.
8468626840 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12453891 (or 12453887 counting only the distinct ones).
The product of its (nonzero) digits is 3538944, while the sum is 52.
The square root of 8468626840 is about 92025.1424340109. The cubic root of 8468626840 is about 2038.3135844813.
The spelling of 8468626840 in words is "eight billion, four hundred sixty-eight million, six hundred twenty-six thousand, eight hundred forty".
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