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BaseRepresentation
bin100111001000011010…
…010101011100111011
311000110020111102022201
4213020122111130323
51142022331134400
631145151131031
73015136024156
oct471032253473
9130406442281
1042017052475
1116901592462
128187513a77
133c67c1a538
142068424c9d
15115db1706a
hex9c869573b

42017052475 has 24 divisors (see below), whose sum is σ = 53210982672. Its totient is φ = 32900649600.

The previous prime is 42017052463. The next prime is 42017052503. The reversal of 42017052475 is 57425071024.

It is not a de Polignac number, because 42017052475 - 27 = 42017052347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 520164 + ... + 595486.

It is an arithmetic number, because the mean of its divisors is an integer number (2217124278).

Almost surely, 242017052475 is an apocalyptic number.

42017052475 is a deficient number, since it is larger than the sum of its proper divisors (11193930197).

42017052475 is a wasteful number, since it uses less digits than its factorization.

42017052475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75807 (or 75802 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 37.

The spelling of 42017052475 in words is "forty-two billion, seventeen million, fifty-two thousand, four hundred seventy-five".