Base | Representation |
---|---|
bin | 101000000001001010… |
… | …101110001000001101 |
3 | 11002220121020121020201 |
4 | 220001022232020031 |
5 | 1201000112314212 |
6 | 31423444213501 |
7 | 3050550455056 |
oct | 500112561015 |
9 | 132817217221 |
10 | 42969260557 |
11 | 17250033493 |
12 | 83b239a291 |
13 | 408a293382 |
14 | 2118a9172d |
15 | 11b7507b57 |
hex | a012ae20d |
42969260557 has 8 divisors (see below), whose sum is σ = 43014318336. Its totient is φ = 42924227472.
The previous prime is 42969260497. The next prime is 42969260591. The reversal of 42969260557 is 75506296924.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 42969260557 - 211 = 42969258509 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 42969260498 and 42969260507.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42969260857) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6930783 + ... + 6936979.
It is an arithmetic number, because the mean of its divisors is an integer number (5376789792).
Almost surely, 242969260557 is an apocalyptic number.
It is an amenable number.
42969260557 is a deficient number, since it is larger than the sum of its proper divisors (45057779).
42969260557 is a wasteful number, since it uses less digits than its factorization.
42969260557 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12347.
The product of its (nonzero) digits is 8164800, while the sum is 55.
The spelling of 42969260557 in words is "forty-two billion, nine hundred sixty-nine million, two hundred sixty thousand, five hundred fifty-seven".
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