Base | Representation |
---|---|
bin | 1011000101111000001… |
… | …0000100000110010101 |
3 | 200012212012000221000120 |
4 | 2301132002010012111 |
5 | 11110224334113110 |
6 | 223312411502153 |
7 | 16524105431652 |
oct | 2613602040625 |
9 | 605765027016 |
10 | 190556160405 |
11 | 738a5a91796 |
12 | 30b20a57959 |
13 | 14c7a91b200 |
14 | 9319b72c29 |
15 | 4e54324870 |
hex | 2c5e084195 |
190556160405 has 24 divisors (see below), whose sum is σ = 330147008928. Its totient is φ = 93812262336.
The previous prime is 190556160397. The next prime is 190556160413. The reversal of 190556160405 is 504061655091.
It is an interprime number because it is at equal distance from previous prime (190556160397) and next prime (190556160413).
It is not a de Polignac number, because 190556160405 - 23 = 190556160397 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37582507 + ... + 37587576.
It is an arithmetic number, because the mean of its divisors is an integer number (13756125372).
Almost surely, 2190556160405 is an apocalyptic number.
190556160405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
190556160405 is a deficient number, since it is larger than the sum of its proper divisors (139590848523).
190556160405 is a wasteful number, since it uses less digits than its factorization.
190556160405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75170117 (or 75170104 counting only the distinct ones).
The product of its (nonzero) digits is 162000, while the sum is 42.
The spelling of 190556160405 in words is "one hundred ninety billion, five hundred fifty-six million, one hundred sixty thousand, four hundred five".
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