Base | Representation |
---|---|
bin | 1011000111010111110… |
… | …0101111011100011101 |
3 | 200020220011001221022221 |
4 | 2301311330233130131 |
5 | 11112040044341034 |
6 | 223420304105341 |
7 | 16540050162652 |
oct | 2616574573435 |
9 | 606804057287 |
10 | 190957418269 |
11 | 73a91536762 |
12 | 31013305251 |
13 | 15012ab01b7 |
14 | 9357183c29 |
15 | 4e79685bb4 |
hex | 2c75f2f71d |
190957418269 has 16 divisors (see below), whose sum is σ = 198645073920. Its totient is φ = 183343968640.
The previous prime is 190957418257. The next prime is 190957418293. The reversal of 190957418269 is 962814759091.
It is a cyclic number.
It is not a de Polignac number, because 190957418269 - 25 = 190957418237 is a prime.
It is a super-2 number, since 2×1909574182692 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (190957458269) 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, 27342552 + ... + 27349534.
It is an arithmetic number, because the mean of its divisors is an integer number (12415317120).
Almost surely, 2190957418269 is an apocalyptic number.
It is an amenable number.
190957418269 is a deficient number, since it is larger than the sum of its proper divisors (7687655651).
190957418269 is a wasteful number, since it uses less digits than its factorization.
190957418269 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12140.
The product of its (nonzero) digits is 9797760, while the sum is 61.
The spelling of 190957418269 in words is "one hundred ninety billion, nine hundred fifty-seven million, four hundred eighteen thousand, two hundred sixty-nine".
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