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538407231082 = 27374097333467
BaseRepresentation
bin1111101010110111001…
…00100101111001101010
31220110201112012012112121
413311123210211321222
532310124222343312
61051201343301454
753620142645110
oct7653344457152
91813645165477
10538407231082
11198378933696
128841b5aa88a
133ba05229a06
141c0b805dab0
15e012898707
hex7d5b925e6a

538407231082 has 64 divisors (see below), whose sum is σ = 951817847040. Its totient is φ = 223590606336.

The previous prime is 538407231077. The next prime is 538407231121. The reversal of 538407231082 is 280132704835.

It is a super-2 number, since 2×5384072310822 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155293113 + ... + 155296579.

It is an arithmetic number, because the mean of its divisors is an integer number (14872153860).

Almost surely, 2538407231082 is an apocalyptic number.

538407231082 is a deficient number, since it is larger than the sum of its proper divisors (413410615958).

538407231082 is a wasteful number, since it uses less digits than its factorization.

538407231082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4655.

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 538407231082 in words is "five hundred thirty-eight billion, four hundred seven million, two hundred thirty-one thousand, eighty-two".

Divisors: 1 2 7 14 37 74 259 409 518 733 818 1466 2863 3467 5131 5726 6934 10262 15133 24269 27121 30266 48538 54242 105931 128279 189847 211862 256558 299797 379694 599594 897953 1418003 1795906 2098579 2541311 2836006 4197158 5082622 9926021 11092489 17789177 19852042 22184978 35578354 52466111 77647423 94028507 104932222 155294846 188057014 367262777 658199549 734525554 1039396199 1316399098 2078792398 7275773393 14551546786 38457659363 76915318726 269203615541 538407231082