Base | Representation |
---|---|
bin | 1011000100010101101… |
… | …1001100101111010100 |
3 | 200011210102012102002000 |
4 | 2301011123030233110 |
5 | 11103403142201441 |
6 | 223203423115300 |
7 | 16510633354461 |
oct | 2610533145724 |
9 | 604712172060 |
10 | 190143318996 |
11 | 73703a45944 |
12 | 30a26742b30 |
13 | 14c13231957 |
14 | 92badc8668 |
15 | 4e2ce762b6 |
hex | 2c456ccbd4 |
190143318996 has 48 divisors (see below), whose sum is σ = 492994313280. Its totient is φ = 63377229600.
The previous prime is 190143318979. The next prime is 190143318997. The reversal of 190143318996 is 699813341091.
190143318996 is a `hidden beast` number, since 190 + 1 + 433 + 18 + 9 + 9 + 6 = 666.
190143318996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1901433189962 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (190143318997) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2127115 + ... + 2214701.
It is an arithmetic number, because the mean of its divisors is an integer number (10270714860).
Almost surely, 2190143318996 is an apocalyptic number.
It is an amenable number.
190143318996 is an abundant number, since it is smaller than the sum of its proper divisors (302850994284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190143318996 is a wasteful number, since it uses less digits than its factorization.
190143318996 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107701 (or 107693 counting only the distinct ones).
The product of its (nonzero) digits is 1259712, while the sum is 54.
The spelling of 190143318996 in words is "one hundred ninety billion, one hundred forty-three million, three hundred eighteen thousand, nine hundred ninety-six".
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