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42510876839 = 2316571115449
BaseRepresentation
bin100111100101110110…
…001000000010100111
311001201122201021222222
4213211312020002213
51144030241024324
631310151342555
73033313330304
oct474566100247
9131648637888
1042510876839
1117035310a72
1282a4981a5b
13401631c6c2
1420b3c500ab
15118c16055e
hex9e5d880a7

42510876839 has 8 divisors (see below), whose sum is σ = 44385986400. Its totient is φ = 40638001536.

The previous prime is 42510876823. The next prime is 42510876853. The reversal of 42510876839 is 93867801524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42510876839 - 24 = 42510876823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42510876899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519614 + ... + 595835.

It is an arithmetic number, because the mean of its divisors is an integer number (5548248300).

It is a 1-persistent number, because it is pandigital, but 2⋅42510876839 = 85021753678 is not.

Almost surely, 242510876839 is an apocalyptic number.

42510876839 is a deficient number, since it is larger than the sum of its proper divisors (1875109561).

42510876839 is a wasteful number, since it uses less digits than its factorization.

42510876839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117129.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 42510876839 in words is "forty-two billion, five hundred ten million, eight hundred seventy-six thousand, eight hundred thirty-nine".

Divisors: 1 23 1657 38111 1115449 25655327 1848298993 42510876839