Base | Representation |
---|---|
bin | 1011011110110010010… |
… | …1001101101010010100 |
3 | 200212010011221122222220 |
4 | 2313230211031222110 |
5 | 11212423113102310 |
6 | 230340111422340 |
7 | 20151600225453 |
oct | 2675445155224 |
9 | 625104848886 |
10 | 197242706580 |
11 | 76717402907 |
12 | 322882249b0 |
13 | 157a4cc56ca |
14 | 9791c16b9a |
15 | 51e6373670 |
hex | 2dec94da94 |
197242706580 has 48 divisors (see below), whose sum is σ = 554021838720. Its totient is φ = 52432125568.
The previous prime is 197242706489. The next prime is 197242706581. The reversal of 197242706580 is 85607242791.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (197242706581) 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, 5166120 + ... + 5204159.
It is an arithmetic number, because the mean of its divisors is an integer number (11542121640).
Almost surely, 2197242706580 is an apocalyptic number.
197242706580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
197242706580 is an abundant number, since it is smaller than the sum of its proper divisors (356779132140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197242706580 is a wasteful number, since it uses less digits than its factorization.
197242706580 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10370608 (or 10370606 counting only the distinct ones).
The product of its (nonzero) digits is 1693440, while the sum is 51.
The spelling of 197242706580 in words is "one hundred ninety-seven billion, two hundred forty-two million, seven hundred six thousand, five hundred eighty".
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