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542420345324 = 2211134791979723
BaseRepresentation
bin1111110010010101100…
…01011010000111101100
31220212002012120112100102
413321022301122013230
532341334102022244
61053103502250232
754121452601454
oct7711261320754
91825065515312
10542420345324
1119a048164830
128915b586978
133c1c4790620
141c379028d64
15e199d5e54e
hex7e4ac5a1ec

542420345324 has 48 divisors (see below), whose sum is σ = 1117514603520. Its totient is φ = 227113707840.

The previous prime is 542420345263. The next prime is 542420345339. The reversal of 542420345324 is 423543024245.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715874 + ... + 1263849.

It is an arithmetic number, because the mean of its divisors is an integer number (23281554240).

Almost surely, 2542420345324 is an apocalyptic number.

It is an amenable number.

542420345324 is an abundant number, since it is smaller than the sum of its proper divisors (575094258196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542420345324 is a wasteful number, since it uses less digits than its factorization.

542420345324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980230 (or 1980228 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 38.

Adding to 542420345324 its reverse (423543024245), we get a palindrome (965963369569).

The spelling of 542420345324 in words is "five hundred forty-two billion, four hundred twenty million, three hundred forty-five thousand, three hundred twenty-four".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 479 572 958 1916 5269 6227 10538 12454 21076 24908 68497 136994 273988 1979723 3959446 7918892 21776953 25736399 43553906 51472798 87107812 102945596 283100389 566200778 948287317 1132401556 1896574634 3793149268 10431160487 12327735121 20862320974 24655470242 41724641948 49310940484 135605086331 271210172662 542420345324