Base | Representation |
---|---|
bin | 1011010010010010110… |
… | …0000000011001011100 |
3 | 200112110110102221212221 |
4 | 2310210230000121130 |
5 | 11134041043402220 |
6 | 225023231035124 |
7 | 20002515452635 |
oct | 2644454003134 |
9 | 615413387787 |
10 | 193889044060 |
11 | 75256346598 |
12 | 316b106baa4 |
13 | 1538c274c0a |
14 | 955466c88c |
15 | 509bc209aa |
hex | 2d24b0065c |
193889044060 has 48 divisors (see below), whose sum is σ = 409108898016. Its totient is φ = 77186051072.
The previous prime is 193889044049. The next prime is 193889044067. The reversal of 193889044060 is 60440988391.
It is a happy number.
It is a super-2 number, since 2×1938890440602 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 193889043989 and 193889044007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (193889044067) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11142687 + ... + 11160073.
It is an arithmetic number, because the mean of its divisors is an integer number (8523102042).
Almost surely, 2193889044060 is an apocalyptic number.
193889044060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
193889044060 is an abundant number, since it is smaller than the sum of its proper divisors (215219853956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193889044060 is a wasteful number, since it uses less digits than its factorization.
193889044060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20022 (or 20020 counting only the distinct ones).
The product of its (nonzero) digits is 1492992, while the sum is 52.
The spelling of 193889044060 in words is "one hundred ninety-three billion, eight hundred eighty-nine million, forty-four thousand, sixty".
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