Base | Representation |
---|---|
bin | 10101100110111100… |
… | …011011111111001110 |
3 | 2012212222120110211221 |
4 | 111212330123333032 |
5 | 340004200041130 |
6 | 14354150233554 |
7 | 1450652240656 |
oct | 254674337716 |
9 | 65788513757 |
10 | 23201955790 |
11 | 9926998882 |
12 | 45b63558ba |
13 | 2259b7c730 |
14 | 11a165d366 |
15 | 90be0387a |
hex | 566f1bfce |
23201955790 has 16 divisors (see below), whose sum is σ = 44976099168. Its totient is φ = 8566875936.
The previous prime is 23201955779. The next prime is 23201955809. The reversal of 23201955790 is 9755910232.
It is a super-2 number, since 2×232019557902 (a number of 22 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 (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89238162 + ... + 89238421.
It is an arithmetic number, because the mean of its divisors is an integer number (2811006198).
Almost surely, 223201955790 is an apocalyptic number.
23201955790 is a deficient number, since it is larger than the sum of its proper divisors (21774143378).
23201955790 is a wasteful number, since it uses less digits than its factorization.
23201955790 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 178476603.
The product of its (nonzero) digits is 170100, while the sum is 43.
The spelling of 23201955790 in words is "twenty-three billion, two hundred one million, nine hundred fifty-five thousand, seven hundred ninety".
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