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320410012044 = 223137194896601
BaseRepresentation
bin1001010100110011110…
…11001100100110001100
31010122000220222001210010
410222121323030212030
520222144430341134
6403105550313220
732102026110543
oct4523173144614
91118026861703
10320410012044
1111398110a451
12521207b8810
13242a3442005
1411717a7715a
158504419ce9
hex4a99ecc98c

320410012044 has 24 divisors (see below), whose sum is σ = 753080470128. Its totient is φ = 106023750400.

The previous prime is 320410012003. The next prime is 320410012067. The reversal of 320410012044 is 440210014023.

It is a self number, because there is not a number n which added to its sum of digits gives 320410012044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97446657 + ... + 97449944.

It is an arithmetic number, because the mean of its divisors is an integer number (31378352922).

Almost surely, 2320410012044 is an apocalyptic number.

It is an amenable number.

320410012044 is an abundant number, since it is smaller than the sum of its proper divisors (432670458084).

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

320410012044 is a wasteful number, since it uses less digits than its factorization.

320410012044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194896745 (or 194896743 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 320410012044 its reverse (440210014023), we get a palindrome (760620026067).

The spelling of 320410012044 in words is "three hundred twenty billion, four hundred ten million, twelve thousand, forty-four".

Divisors: 1 2 3 4 6 12 137 274 411 548 822 1644 194896601 389793202 584689803 779586404 1169379606 2338759212 26700834337 53401668674 80102503011 106803337348 160205006022 320410012044