Base | Representation |
---|---|
bin | 111101101001110001011011… |
… | …0101100110110001101010111 |
3 | 2122010010122100122211122102111 |
4 | 1323103202312230312031113 |
5 | 1032040042131330344311 |
6 | 5201214250242051451 |
7 | 222141041216124040 |
oct | 17323426654661527 |
9 | 2563118318748374 |
10 | 542302815871831 |
11 | 147881372833123 |
12 | 509a5b03949b87 |
13 | 1a379c22817a61 |
14 | 97cb84c4bd8c7 |
15 | 42a681a0c8d21 |
hex | 1ed38b6b36357 |
542302815871831 has 16 divisors (see below), whose sum is σ = 621415960535808. Its totient is φ = 463600356912000.
The previous prime is 542302815871819. The next prime is 542302815871877. The reversal of 542302815871831 is 138178518203245.
It is not a de Polignac number, because 542302815871831 - 241 = 540103792616279 is a prime.
It is a super-2 number, since 2×5423028158718312 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (542302815871231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3338356 + ... + 33102118.
It is an arithmetic number, because the mean of its divisors is an integer number (38838497533488).
Almost surely, 2542302815871831 is an apocalyptic number.
542302815871831 is a deficient number, since it is larger than the sum of its proper divisors (79113144663977).
542302815871831 is a wasteful number, since it uses less digits than its factorization.
542302815871831 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29770662.
The product of its (nonzero) digits is 12902400, while the sum is 58.
The spelling of 542302815871831 in words is "five hundred forty-two trillion, three hundred two billion, eight hundred fifteen million, eight hundred seventy-one thousand, eight hundred thirty-one".
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