Base | Representation |
---|---|
bin | 100111110010001111… |
… | …001100000100100110 |
3 | 11002021010220112122212 |
4 | 213302033030010212 |
5 | 1144442001223132 |
6 | 31342535323422 |
7 | 3041416404164 |
oct | 476217140446 |
9 | 132233815585 |
10 | 42718773542 |
11 | 171316a7925 |
12 | 8342520572 |
13 | 404a4100c3 |
14 | 20d36ca234 |
15 | 11a05295b2 |
hex | 9f23cc126 |
42718773542 has 16 divisors (see below), whose sum is σ = 64162480752. Its totient is φ = 21331300320.
The previous prime is 42718773541. The next prime is 42718773547. The reversal of 42718773542 is 24537781724.
It is a super-2 number, since 2×427187735422 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42718773541) 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 7 ways as a sum of consecutive naturals, for example, 6874817 + ... + 6881027.
It is an arithmetic number, because the mean of its divisors is an integer number (4010155047).
Almost surely, 242718773542 is an apocalyptic number.
42718773542 is a deficient number, since it is larger than the sum of its proper divisors (21443707210).
42718773542 is a wasteful number, since it uses less digits than its factorization.
42718773542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10183.
The product of its digits is 2634240, while the sum is 50.
The spelling of 42718773542 in words is "forty-two billion, seven hundred eighteen million, seven hundred seventy-three thousand, five hundred forty-two".
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