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542033246643 = 37475238531231
BaseRepresentation
bin1111110001100111011…
…00101111100110110011
31220211002020011212210020
413320303230233212303
532340041002343033
61053001233334523
754106042402050
oct7706354574663
91824066155706
10542033246643
11199969700869
1289071a07443
133c162518355
141c33d862027
15e175d986b3
hex7e33b2f9b3

542033246643 has 64 divisors (see below), whose sum is σ = 846819950592. Its totient is φ = 301963386240.

The previous prime is 542033246597. The next prime is 542033246653. The reversal of 542033246643 is 346642330245.

It is not a de Polignac number, because 542033246643 - 213 = 542033238451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542033246595 and 542033246604.

It is not an unprimeable number, because it can be changed into a prime (542033246653) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 440318838 + ... + 440320068.

It is an arithmetic number, because the mean of its divisors is an integer number (13231561728).

Almost surely, 2542033246643 is an apocalyptic number.

542033246643 is a deficient number, since it is larger than the sum of its proper divisors (304786703949).

542033246643 is a wasteful number, since it uses less digits than its factorization.

542033246643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664.

The product of its (nonzero) digits is 1244160, while the sum is 42.

Adding to 542033246643 its reverse (346642330245), we get a palindrome (888675576888).

The spelling of 542033246643 in words is "five hundred forty-two billion, thirty-three million, two hundred forty-six thousand, six hundred forty-three".

Divisors: 1 3 7 21 47 141 329 523 853 987 1231 1569 2559 3661 3693 5971 8617 10983 17913 24581 25851 40091 57857 73743 120273 172067 173571 280637 404999 446119 516201 643813 841911 1050043 1214997 1338357 1931439 3122833 3150129 4506691 7350301 9368499 13520073 20967593 22050903 30259211 49352021 62902779 90777633 146773151 148056063 211814477 345464147 440319453 549172489 635443431 1036392441 1647517467 3844207423 11532622269 25811106983 77433320949 180677748881 542033246643