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423076580 = 22521153829
BaseRepresentation
bin11001001101111…
…010001011100100
31002111002111221222
4121031322023210
51331301422310
6105551555512
713325043263
oct3115721344
91074074858
10423076580
111a78a7773
12b982bb98
1369861194
14402905da
1527221055
hex1937a2e4

423076580 has 12 divisors (see below), whose sum is σ = 888460860. Its totient is φ = 169230624.

The previous prime is 423076579. The next prime is 423076673. The reversal of 423076580 is 85670324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 75030244 + 348046336 = 8662^2 + 18656^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 423076580.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10576895 + ... + 10576934.

It is an arithmetic number, because the mean of its divisors is an integer number (74038405).

Almost surely, 2423076580 is an apocalyptic number.

It is an amenable number.

423076580 is an abundant number, since it is smaller than the sum of its proper divisors (465384280).

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

423076580 is a wasteful number, since it uses less digits than its factorization.

423076580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21153838 (or 21153836 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 423076580 is about 20568.8254404572. The cubic root of 423076580 is about 750.7113724597.

The spelling of 423076580 in words is "four hundred twenty-three million, seventy-six thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 21153829 42307658 84615316 105769145 211538290 423076580