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4532280480 = 25365721361
BaseRepresentation
bin1000011100010010…
…10001110010100000
3102200212021201000000
410032021101302200
533240230433410
62025422300000
7220212514500
oct41611216240
912625251000
104532280480
111a16399452
12a65a27600
13572c99790
1430dd0da00
151b7d67dc0
hex10e251ca0

4532280480 has 1008 divisors, whose sum is σ = 20441207304. Its totient is φ = 940584960.

The previous prime is 4532280451. The next prime is 4532280497. The reversal of 4532280480 is 840822354.

4532280480 is a `hidden beast` number, since 4 + 532 + 2 + 80 + 48 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1486565136 + 3045715344 = 38556^2 + 55188^2 .

It is a tau number, because it is divible by the number of its divisors (1008).

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

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 74299650 + ... + 74299710.

It is a vampire number, since it can be written as 5380284240 (with its own digits).

Almost surely, 24532280480 is an apocalyptic number.

4532280480 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 4532280480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10220603652).

4532280480 is an abundant number, since it is smaller than the sum of its proper divisors (15908926824).

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

4532280480 is a wasteful number, since it uses less digits than its factorization.

4532280480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 4532280480 is about 67322.2138673410. The cubic root of 4532280480 is about 1654.9019185340.

The spelling of 4532280480 in words is "four billion, five hundred thirty-two million, two hundred eighty thousand, four hundred eighty".