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529742378057 = 13122376923581
BaseRepresentation
bin1111011010101110001…
…10110011010001001001
31212122100122202001202012
413231113012303101021
532134403022044212
61043205453345305
753162336626664
oct7552706632111
91778318661665
10529742378057
11194731842332
1286801798235
133ac54032149
141b8d536a6db
15dba6d1e922
hex7b571b3449

529742378057 has 16 divisors (see below), whose sum is σ = 536899883520. Its totient is φ = 522638438400.

The previous prime is 529742378027. The next prime is 529742378059. The reversal of 529742378057 is 750873247925.

It is not a de Polignac number, because 529742378057 - 26 = 529742377993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 529742377987 and 529742378005.

It is not an unprimeable number, because it can be changed into a prime (529742378059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22453007 + ... + 22476587.

It is an arithmetic number, because the mean of its divisors is an integer number (33556242720).

Almost surely, 2529742378057 is an apocalyptic number.

It is an amenable number.

529742378057 is a deficient number, since it is larger than the sum of its proper divisors (7157505463).

529742378057 is a wasteful number, since it uses less digits than its factorization.

529742378057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24704.

The product of its (nonzero) digits is 29635200, while the sum is 59.

The spelling of 529742378057 in words is "five hundred twenty-nine billion, seven hundred forty-two million, three hundred seventy-eight thousand, fifty-seven".

Divisors: 1 131 223 769 23581 29213 100739 171487 3089111 5258563 18133789 22464797 688871753 2375526359 4043834947 529742378057