Base | Representation |
---|---|
bin | 101011101111101111… |
… | …0101110000100100100 |
3 | 22222111002121200111000 |
4 | 1113133132232010210 |
5 | 3014344040413122 |
6 | 111053535113300 |
7 | 6534004102443 |
oct | 1273736560444 |
9 | 288432550430 |
10 | 93943685412 |
11 | 36928841335 |
12 | 16259672830 |
13 | 8b21b87345 |
14 | 4792992d5a |
15 | 269c6cb0ac |
hex | 15df7ae124 |
93943685412 has 96 divisors (see below), whose sum is σ = 253626105600. Its totient is φ = 30034368000.
The previous prime is 93943685401. The next prime is 93943685447. The reversal of 93943685412 is 21458634939.
93943685412 is a `hidden beast` number, since 9 + 3 + 94 + 3 + 6 + 8 + 541 + 2 = 666.
It is a super-3 number, since 3×939436854123 (a number of 34 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 373612 + ... + 572252.
It is an arithmetic number, because the mean of its divisors is an integer number (2641938600).
Almost surely, 293943685412 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 93943685412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126813052800).
93943685412 is an abundant number, since it is smaller than the sum of its proper divisors (159682420188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
93943685412 is a wasteful number, since it uses less digits than its factorization.
93943685412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 198834 (or 198826 counting only the distinct ones).
The product of its digits is 5598720, while the sum is 54.
The spelling of 93943685412 in words is "ninety-three billion, nine hundred forty-three million, six hundred eighty-five thousand, four hundred twelve".
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