Base | Representation |
---|---|
bin | 1111110010100010010… |
… | …10010111101001011011 |
3 | 1220212100200022012101102 |
4 | 13321101022113221123 |
5 | 32342044023131331 |
6 | 1053122252142015 |
7 | 54124224050600 |
oct | 7712112275133 |
9 | 1825320265342 |
10 | 542527552091 |
11 | 19a0a2728868 |
12 | 8918b46790b |
13 | 3c210a58495 |
14 | 1c3893746a7 |
15 | e1a44894cb |
hex | 7e51297a5b |
542527552091 has 12 divisors (see below), whose sum is σ = 664319452680. Its totient is φ = 440548688160.
The previous prime is 542527552057. The next prime is 542527552109. The reversal of 542527552091 is 190255725245.
It is not a de Polignac number, because 542527552091 - 210 = 542527551067 is a prime.
It is a super-2 number, since 2×5425275520912 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (542527552001) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291367250 + ... + 291369111.
It is an arithmetic number, because the mean of its divisors is an integer number (55359954390).
Almost surely, 2542527552091 is an apocalyptic number.
542527552091 is a deficient number, since it is larger than the sum of its proper divisors (121791900589).
542527552091 is a wasteful number, since it uses less digits than its factorization.
542527552091 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 582736394 (or 582736387 counting only the distinct ones).
The product of its (nonzero) digits is 1260000, while the sum is 47.
The spelling of 542527552091 in words is "five hundred forty-two billion, five hundred twenty-seven million, five hundred fifty-two thousand, ninety-one".
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