Base | Representation |
---|---|
bin | 1000100000001010111… |
… | …00100010111001101101 |
3 | 1000221002101011021121000 |
4 | 10100011130202321231 |
5 | 14241310140121242 |
6 | 342113402030513 |
7 | 30051504522000 |
oct | 4200534427155 |
9 | 1027071137530 |
10 | 292149145197 |
11 | 102999637948 |
12 | 487541a8439 |
13 | 2171b4785b0 |
14 | 101d65bd537 |
15 | 78ed324a4c |
hex | 4405722e6d |
292149145197 has 128 divisors (see below), whose sum is σ = 545874560000. Its totient is φ = 153445985280.
The previous prime is 292149145097. The next prime is 292149145231. The reversal of 292149145197 is 791541941292.
292149145197 is a `hidden beast` number, since 2 + 9 + 2 + 14 + 91 + 451 + 97 = 666.
It is not a de Polignac number, because 292149145197 - 27 = 292149145069 is a prime.
It is a super-2 number, since 2×2921491451972 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (292149145097) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 29009679 + ... + 29019747.
It is an arithmetic number, because the mean of its divisors is an integer number (4264645000).
Almost surely, 2292149145197 is an apocalyptic number.
292149145197 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
It is an amenable number.
292149145197 is a deficient number, since it is larger than the sum of its proper divisors (253725414803).
292149145197 is a wasteful number, since it uses less digits than its factorization.
292149145197 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10353 (or 10333 counting only the distinct ones).
The product of its digits is 1632960, while the sum is 54.
The spelling of 292149145197 in words is "two hundred ninety-two billion, one hundred forty-nine million, one hundred forty-five thousand, one hundred ninety-seven".
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