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538050151513 = 72192254911933
BaseRepresentation
bin1111101010001100100…
…10011100010001011001
31220102210122021200110101
413311012102130101121
532303411314322023
61051102110015401
753605245553600
oct7650622342131
91812718250411
10538050151513
11198205313506
128833baa7561
133b979265324
141c08286ca37
15dee13621ad
hex7d4649c459

538050151513 has 36 divisors (see below), whose sum is σ = 660885228900. Its totient is φ = 436704899904.

The previous prime is 538050151477. The next prime is 538050151517. The reversal of 538050151513 is 315151050835.

It can be written as a sum of positive squares in 2 ways, for example, as 477574980624 + 60475170889 = 691068^2 + 245917^2 .

It is not a de Polignac number, because 538050151513 - 217 = 538050020441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538050151517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 45083295 + ... + 45095227.

It is an arithmetic number, because the mean of its divisors is an integer number (18357923025).

Almost surely, 2538050151513 is an apocalyptic number.

It is an amenable number.

538050151513 is a deficient number, since it is larger than the sum of its proper divisors (122835077387).

538050151513 is a wasteful number, since it uses less digits than its factorization.

538050151513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14534 (or 14508 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 37.

The spelling of 538050151513 in words is "five hundred thirty-eight billion, fifty million, one hundred fifty-one thousand, five hundred thirteen".

Divisors: 1 7 19 49 133 361 931 2527 2549 11933 17689 17843 48431 83531 124901 226727 339017 584717 920189 1587089 2373119 4307813 6441323 11109623 30154691 30417217 45089261 211082837 212920519 577927123 1490443633 4045489861 10980615337 28318429027 76864307359 538050151513