Base | Representation |
---|---|
bin | 111000100101110010011… |
… | …100001010000011101010 |
3 | 111202202211201022101202101 |
4 | 320211302130022003222 |
5 | 1002203344014333410 |
6 | 12134304201324014 |
7 | 550650465245212 |
oct | 70456234120352 |
9 | 14682751271671 |
10 | 3888865386730 |
11 | 126a293145845 |
12 | 52983119660a |
13 | 22294551c13c |
14 | d63175ab242 |
15 | 6b259490d3a |
hex | 3897270a0ea |
3888865386730 has 32 divisors (see below), whose sum is σ = 7005341453760. Its totient is φ = 1554350039040.
The previous prime is 3888865386727. The next prime is 3888865386773. The reversal of 3888865386730 is 376835688883.
It is a super-2 number, since 2×38888653867302 (a number of 26 digits) contains 22 as substring.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 185006161 + ... + 185027179.
It is an arithmetic number, because the mean of its divisors is an integer number (218916920430).
Almost surely, 23888865386730 is an apocalyptic number.
3888865386730 is a deficient number, since it is larger than the sum of its proper divisors (3116476067030).
3888865386730 is a wasteful number, since it uses less digits than its factorization.
3888865386730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34374.
The product of its (nonzero) digits is 1114767360, while the sum is 73.
The spelling of 3888865386730 in words is "three trillion, eight hundred eighty-eight billion, eight hundred sixty-five million, three hundred eighty-six thousand, seven hundred thirty".
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