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42286597171 = 721366383983
BaseRepresentation
bin100111011000011110…
…100100010000110011
311001011000200201010121
4213120132210100303
51143100332102141
631232020311111
73024621100600
oct473036442063
9131130621117
1042286597171
1116a2a755375
128241842497
133caba14040
14209214b6a7
15117760c1d1
hex9d87a4433

42286597171 has 12 divisors (see below), whose sum is σ = 52974419232. Its totient is φ = 33457526928.

The previous prime is 42286597139. The next prime is 42286597183. The reversal of 42286597171 is 17179568224.

It is not a de Polignac number, because 42286597171 - 25 = 42286597139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42286597121) 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 11 ways as a sum of consecutive naturals, for example, 33191355 + ... + 33192628.

It is an arithmetic number, because the mean of its divisors is an integer number (4414534936).

Almost surely, 242286597171 is an apocalyptic number.

42286597171 is a deficient number, since it is larger than the sum of its proper divisors (10687822061).

42286597171 is a wasteful number, since it uses less digits than its factorization.

42286597171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66384010 (or 66384003 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 52.

The spelling of 42286597171 in words is "forty-two billion, two hundred eighty-six million, five hundred ninety-seven thousand, one hundred seventy-one".

Divisors: 1 7 13 49 91 637 66383983 464687881 862991779 3252815167 6040942453 42286597171