Base | Representation |
---|---|
bin | 110011001011000001… |
… | …0010010110101110100 |
3 | 101111122111222210220020 |
4 | 1212112002102311310 |
5 | 3300024142210020 |
6 | 122252225205140 |
7 | 10640132126004 |
oct | 1462602226564 |
9 | 344574883806 |
10 | 109891366260 |
11 | 426718a1a65 |
12 | 1936a4907b0 |
13 | a493b526a0 |
14 | 54669c6004 |
15 | 2cd27d9c40 |
hex | 1996092d74 |
109891366260 has 48 divisors (see below), whose sum is σ = 331364737536. Its totient is φ = 27050182272.
The previous prime is 109891366241. The next prime is 109891366297. The reversal of 109891366260 is 62663198901.
It is a super-2 number, since 2×1098913662602 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70442404 + ... + 70443963.
It is an arithmetic number, because the mean of its divisors is an integer number (6903432032).
Almost surely, 2109891366260 is an apocalyptic number.
109891366260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
109891366260 is an abundant number, since it is smaller than the sum of its proper divisors (221473371276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109891366260 is a wasteful number, since it uses less digits than its factorization.
109891366260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 140886392 (or 140886390 counting only the distinct ones).
The product of its (nonzero) digits is 839808, while the sum is 51.
The spelling of 109891366260 in words is "one hundred nine billion, eight hundred ninety-one million, three hundred sixty-six thousand, two hundred sixty".
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