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165426383852 = 221761115134649
BaseRepresentation
bin1001101000010000101…
…1100100101111101100
3120210222211221000020122
42122010023210233230
510202243123240402
6203555033304112
714644264030202
oct2320413445754
9523884830218
10165426383852
116417a976714
1228088b65038
13127a4546b42
148014487072
154483069ca2
hex26842e4bec

165426383852 has 48 divisors (see below), whose sum is σ = 311830041600. Its totient is φ = 76502784000.

The previous prime is 165426383851. The next prime is 165426383873. The reversal of 165426383852 is 258383624561.

It is a happy number.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 165426383794 and 165426383803.

It is not an unprimeable number, because it can be changed into a prime (165426383851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4757024 + ... + 4791672.

It is an arithmetic number, because the mean of its divisors is an integer number (6496459200).

Almost surely, 2165426383852 is an apocalyptic number.

It is an amenable number.

165426383852 is a deficient number, since it is larger than the sum of its proper divisors (146403657748).

165426383852 is a wasteful number, since it uses less digits than its factorization.

165426383852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35882 (or 35880 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 53.

The spelling of 165426383852 in words is "one hundred sixty-five billion, four hundred twenty-six million, three hundred eighty-three thousand, eight hundred fifty-two".

Divisors: 1 2 4 17 34 61 68 122 244 1037 1151 2074 2302 4148 4604 19567 34649 39134 69298 70211 78268 138596 140422 280844 589033 1178066 1193587 2113589 2356132 2387174 4227178 4774348 8454356 35931013 39880999 71862026 79761998 143724052 159523996 677976983 1355953966 2432740939 2711907932 4865481878 9730963756 41356595963 82713191926 165426383852