Base | Representation |
---|---|
bin | 100110101110100001… |
… | …0111100101101101000 |
3 | 21221122221102201022101 |
4 | 1031131002330231220 |
5 | 2330310322321210 |
6 | 102112231503144 |
7 | 6002626341211 |
oct | 1153502745550 |
9 | 257587381271 |
10 | 83165432680 |
11 | 322a779a550 |
12 | 1414bb27ab4 |
13 | 7ac4b8c7c5 |
14 | 404d326408 |
15 | 226b33ea3a |
hex | 135d0bcb68 |
83165432680 has 64 divisors (see below), whose sum is σ = 205048972800. Its totient is φ = 30106325760.
The previous prime is 83165432659. The next prime is 83165432681. The reversal of 83165432680 is 8623456138.
It is a super-2 number, since 2×831654326802 (a number of 23 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 83165432680.
It is not an unprimeable number, because it can be changed into a prime (83165432681) 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 15 ways as a sum of consecutive naturals, for example, 325675 + ... + 521914.
It is an arithmetic number, because the mean of its divisors is an integer number (3203890200).
Almost surely, 283165432680 is an apocalyptic number.
It is an amenable number.
83165432680 is an abundant number, since it is smaller than the sum of its proper divisors (121883540120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83165432680 is a wasteful number, since it uses less digits than its factorization.
83165432680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 847834 (or 847830 counting only the distinct ones).
The product of its (nonzero) digits is 829440, while the sum is 46.
The spelling of 83165432680 in words is "eighty-three billion, one hundred sixty-five million, four hundred thirty-two thousand, six hundred eighty".
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