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165028348356 = 22379231173573
BaseRepresentation
bin1001100110110001110…
…1001100000111000100
3120202222002221201012020
42121230131030013010
510200434224121411
6203451334123140
714631361546644
oct2315435140704
9522862851166
10165028348356
1163a96222763
1227b977b04b0
131273cc42791
147db7674524
15445d143606
hex266c74c1c4

165028348356 has 24 divisors (see below), whose sum is σ = 385073224704. Its totient is φ = 55008438240.

The previous prime is 165028348349. The next prime is 165028348361. The reversal of 165028348356 is 653843820561.

It is a super-2 number, since 2×1650283483562 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 165028348299 and 165028348308.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 863986 + ... + 1037558.

It is an arithmetic number, because the mean of its divisors is an integer number (16044717696).

Almost surely, 2165028348356 is an apocalyptic number.

It is an amenable number.

165028348356 is an abundant number, since it is smaller than the sum of its proper divisors (220044876348).

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

165028348356 is a wasteful number, since it uses less digits than its factorization.

165028348356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252811 (or 252809 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 165028348356 in words is "one hundred sixty-five billion, twenty-eight million, three hundred forty-eight thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 79231 158462 173573 237693 316924 347146 475386 520719 694292 950772 1041438 2082876 13752362363 27504724726 41257087089 55009449452 82514174178 165028348356