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164250423160252 = 2211132531113453611
BaseRepresentation
bin100101010110001010001000…
…001000000110110110111100
3210112120012001101202101001021
4211112022020020012312330
5133012034331312112002
61341155334104353524
746411462414056202
oct4526121010066674
9715505041671037
10164250423160252
1148376238968710
12165089ba4758a4
13708599643c010
142c7ba9756d072
1513ec7e5382737
hex956288206dbc

164250423160252 has 48 divisors (see below), whose sum is σ = 337823105606784. Its totient is φ = 68889031992000.

The previous prime is 164250423160217. The next prime is 164250423160259. The reversal of 164250423160252 is 252061324052461.

It is a junction number, because it is equal to n+sod(n) for n = 164250423160199 and 164250423160208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164250423160259) 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, 55279074 + ... + 58174537.

It is an arithmetic number, because the mean of its divisors is an integer number (7037981366808).

Almost surely, 2164250423160252 is an apocalyptic number.

It is an amenable number.

164250423160252 is an abundant number, since it is smaller than the sum of its proper divisors (173572682446532).

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

164250423160252 is a wasteful number, since it uses less digits than its factorization.

164250423160252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113456170 (or 113456168 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 164250423160252 in words is "one hundred sixty-four trillion, two hundred fifty billion, four hundred twenty-three million, one hundred sixty thousand, two hundred fifty-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 2531 5062 10124 27841 32903 55682 65806 111364 131612 361933 723866 1447732 113453611 226907222 453814444 1247989721 1474896943 2495979442 2949793886 4991958884 5899587772 16223866373 32447732746 64895465492 287151089441 574302178882 1148604357764 3158661983851 3732964162733 6317323967702 7465928325466 12634647935404 14931856650932 41062605790063 82125211580126 164250423160252