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842663060 = 22542133153
BaseRepresentation
bin110010001110100…
…000010010010100
32011201121201101222
4302032200102110
53211210204220
6215341105512
726611342421
oct6216402224
92151551358
10842663060
113a2730258
121b6258298
1310576c8c5
147dcb2d48
154dea2e25
hex323a0494

842663060 has 12 divisors (see below), whose sum is σ = 1769592468. Its totient is φ = 337065216.

The previous prime is 842663023. The next prime is 842663071. The reversal of 842663060 is 60366248.

It can be written as a sum of positive squares in 2 ways, for example, as 649842064 + 192820996 = 25492^2 + 13886^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 842663060.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21066557 + ... + 21066596.

It is an arithmetic number, because the mean of its divisors is an integer number (147466039).

Almost surely, 2842663060 is an apocalyptic number.

It is an amenable number.

842663060 is an abundant number, since it is smaller than the sum of its proper divisors (926929408).

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

842663060 is a wasteful number, since it uses less digits than its factorization.

842663060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42133162 (or 42133160 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 842663060 is about 29028.6592869874. The cubic root of 842663060 is about 944.5348475503.

The spelling of 842663060 in words is "eight hundred forty-two million, six hundred sixty-three thousand, sixty".

Divisors: 1 2 4 5 10 20 42133153 84266306 168532612 210665765 421331530 842663060