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542841731422 = 21572113818171
BaseRepresentation
bin1111110011000111110…
…00110111100101011110
31220220011120111011101221
413321203320313211132
532343214440401142
61053213354123554
754135060404404
oct7714370674536
91826146434357
10542841731422
1119a244007401
12892587205ba
133c260b7c203
141c3b8d99474
15e1c1d49767
hex7e63e3795e

542841731422 has 16 divisors (see below), whose sum is σ = 819837798192. Its totient is φ = 269564106240.

The previous prime is 542841731387. The next prime is 542841731429. The reversal of 542841731422 is 224137148245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542841731429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254397 + ... + 1072567.

It is an arithmetic number, because the mean of its divisors is an integer number (51239862387).

Almost surely, 2542841731422 is an apocalyptic number.

542841731422 is a deficient number, since it is larger than the sum of its proper divisors (276996066770).

542841731422 is a wasteful number, since it uses less digits than its factorization.

542841731422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820443.

The product of its digits is 430080, while the sum is 43.

Adding to 542841731422 its reverse (224137148245), we get a palindrome (766978879667).

The spelling of 542841731422 in words is "five hundred forty-two billion, eight hundred forty-one million, seven hundred thirty-one thousand, four hundred twenty-two".

Divisors: 1 2 157 314 2113 4226 331741 663482 818171 1636342 128452847 256905694 1728795323 3457590646 271420865711 542841731422