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42210671469 = 335339858991
BaseRepresentation
bin100111010011111100…
…111011101101101101
311000221201211021122120
4213103330323231231
51142421412441334
631220305103153
73023006534061
oct472374735555
9130851737576
1042210671469
11169a090725a
128220327ab9
133c9907c2a5
142086025aa1
151170b10949
hex9d3f3bb6d

42210671469 has 8 divisors (see below), whose sum is σ = 56440332672. Its totient is φ = 28060728960.

The previous prime is 42210671449. The next prime is 42210671497. The reversal of 42210671469 is 96417601224.

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

It is not a de Polignac number, because 42210671469 - 27 = 42210671341 is a prime.

It is a super-3 number, since 3×422106714693 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 42210671469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42210671449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19928437 + ... + 19930554.

It is an arithmetic number, because the mean of its divisors is an integer number (7055041584).

Almost surely, 242210671469 is an apocalyptic number.

It is an amenable number.

42210671469 is a deficient number, since it is larger than the sum of its proper divisors (14229661203).

42210671469 is a wasteful number, since it uses less digits than its factorization.

42210671469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39859347.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 42210671469 in words is "forty-two billion, two hundred ten million, six hundred seventy-one thousand, four hundred sixty-nine".

Divisors: 1 3 353 1059 39858991 119576973 14070223823 42210671469