Base | Representation |
---|---|
bin | 1011010110000000001… |
… | …0110001010110001110 |
3 | 200122000212021000210110 |
4 | 2311200002301112032 |
5 | 11143111011224340 |
6 | 225310123020450 |
7 | 20036300020116 |
oct | 2654002612616 |
9 | 618025230713 |
10 | 194884867470 |
11 | 75717477447 |
12 | 3192a66a726 |
13 | 154ba67c037 |
14 | 960aa10046 |
15 | 5109379680 |
hex | 2d600b158e |
194884867470 has 16 divisors (see below), whose sum is σ = 467723682000. Its totient is φ = 51969297984.
The previous prime is 194884867439. The next prime is 194884867477. The reversal of 194884867470 is 74768488491.
It is a super-2 number, since 2×1948848674702 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (194884867477) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3248081095 + ... + 3248081154.
It is an arithmetic number, because the mean of its divisors is an integer number (29232730125).
Almost surely, 2194884867470 is an apocalyptic number.
194884867470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
194884867470 is an abundant number, since it is smaller than the sum of its proper divisors (272838814530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
194884867470 is a wasteful number, since it uses less digits than its factorization.
194884867470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6496162259.
The product of its (nonzero) digits is 86704128, while the sum is 66.
The spelling of 194884867470 in words is "one hundred ninety-four billion, eight hundred eighty-four million, eight hundred sixty-seven thousand, four hundred seventy".
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