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425050660165242 = 23194329186126783
BaseRepresentation
bin110000010100101001101000…
…1100111000101011001111010
32001201222110001022212210022010
41200221103101213011121322
5421203012223000241432
64104001324432510350
7155346616413014226
oct14051232147053172
92051873038783263
10425050660165242
11113485a77685151
123b8097ba0ab3b6
131532314a368587
1476d67c1507786
153421822ed03cc
hex18294d19c567a

425050660165242 has 32 divisors (see below), whose sum is σ = 894864175902720. Its totient is φ = 134223422140080.

The previous prime is 425050660165213. The next prime is 425050660165283. The reversal of 425050660165242 is 242561066050524.

It is a junction number, because it is equal to n+sod(n) for n = 425050660165191 and 425050660165200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38128218 + ... + 47998565.

It is an arithmetic number, because the mean of its divisors is an integer number (27964505496960).

Almost surely, 2425050660165242 is an apocalyptic number.

425050660165242 is an abundant number, since it is smaller than the sum of its proper divisors (469813515737478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425050660165242 is a wasteful number, since it uses less digits than its factorization.

425050660165242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86170098.

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 425050660165242 in words is "four hundred twenty-five trillion, fifty billion, six hundred sixty million, one hundred sixty-five thousand, two hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 43291 86582 129873 259746 822529 1645058 2467587 4935174 86126783 172253566 258380349 516760698 1636408877 3272817754 4909226631 9818453262 3728514562853 7457029125706 11185543688559 22371087377118 70841776694207 141683553388414 212525330082621 425050660165242