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484544676020 = 22531250212
BaseRepresentation
bin1110000110100010001…
…11010000000010110100
31201022200202021220110212
413003101013100002310
530414321414113040
61010332522004552
750002316534636
oct7032107200264
91638622256425
10484544676020
11177548923879
1279aa9046758
133690018c962
1419648756a56
15c90dd7cd65
hex70d11d00b4

484544676020 has 54 divisors (see below), whose sum is σ = 1051636099878. Its totient is φ = 187528324800.

The previous prime is 484544675933. The next prime is 484544676023. The reversal of 484544676020 is 20676445484.

It can be written as a sum of positive squares in 3 ways, for example, as 247124317456 + 237420358564 = 497116^2 + 487258^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 484544676020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484544676023) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 96501110 + ... + 96506130.

Almost surely, 2484544676020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 484544676020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (525818049939).

484544676020 is an abundant number, since it is smaller than the sum of its proper divisors (567091423858).

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

484544676020 is an frugal number, since it uses more digits than its factorization.

484544676020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10113 (or 5059 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 50.

The spelling of 484544676020 in words is "four hundred eighty-four billion, five hundred forty-four million, six hundred seventy-six thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 961 1922 3844 4805 5021 9610 10042 19220 20084 25105 50210 100420 155651 311302 622604 778255 1556510 3113020 4825181 9650362 19300724 24125905 25210441 48251810 50420882 96503620 100841764 126052205 252104410 504208820 781523671 1563047342 3126094684 3907618355 7815236710 15630473420 24227233801 48454467602 96908935204 121136169005 242272338010 484544676020