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480120064 = 2831101599
BaseRepresentation
bin11100100111100…
…000110100000000
31020110102121220121
4130213200310000
51440402320224
6115350350024
714616644644
oct3447406400
91213377817
10480120064
11227019346
1211495b314
1378614518
1447a9cc24
152c23cbe4
hex1c9e0d00

480120064 has 72 divisors (see below), whose sum is σ = 1000742400. Its totient is φ = 229632000.

The previous prime is 480120061. The next prime is 480120089. The reversal of 480120064 is 460021084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480120061) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 801237 + ... + 801835.

It is an arithmetic number, because the mean of its divisors is an integer number (13899200).

Almost surely, 2480120064 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 480120064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500371200).

480120064 is an abundant number, since it is smaller than the sum of its proper divisors (520622336).

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

480120064 is a wasteful number, since it uses less digits than its factorization.

480120064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747 (or 733 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 480120064 is about 21911.6422022632. The cubic root of 480120064 is about 783.0388053843.

The spelling of 480120064 in words is "four hundred eighty million, one hundred twenty thousand, sixty-four".

Divisors: 1 2 4 8 16 31 32 62 64 101 124 128 202 248 256 404 496 599 808 992 1198 1616 1984 2396 3131 3232 3968 4792 6262 6464 7936 9584 12524 12928 18569 19168 25048 25856 37138 38336 50096 60499 74276 76672 100192 120998 148552 153344 200384 241996 297104 400768 483992 594208 801536 967984 1188416 1875469 1935968 2376832 3750938 3871936 4753664 7501876 7743872 15003752 15487744 30007504 60015008 120030016 240060032 480120064