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480851280 = 2432571341179
BaseRepresentation
bin11100101010010…
…011010101010000
31020111210202221200
4130222103111100
51441044220110
6115414151200
714626111530
oct3452232520
91214722850
10480851280
11227478758
12115052500
137880c2b0
1447c0d4c0
152c3346c0
hex1ca93550

480851280 has 480 divisors, whose sum is σ = 2047368960. Its totient is φ = 98426880.

The previous prime is 480851269. The next prime is 480851303. The reversal of 480851280 is 82158084.

It is a super-3 number, since 3×4808512803 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2686231 + ... + 2686409.

It is an arithmetic number, because the mean of its divisors is an integer number (4265352).

Almost surely, 2480851280 is an apocalyptic number.

480851280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 480851280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1023684480).

480851280 is an abundant number, since it is smaller than the sum of its proper divisors (1566517680).

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

480851280 is a wasteful number, since it uses less digits than its factorization.

480851280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 480851280 is about 21928.3214131862. The cubic root of 480851280 is about 783.4361227218.

The spelling of 480851280 in words is "four hundred eighty million, eight hundred fifty-one thousand, two hundred eighty".