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4552312320 = 2933567983
BaseRepresentation
bin1000011110101011…
…01100011000000000
3102202020222102112000
410033111230120000
533310342443240
62031415504000
7220545005403
oct41725543000
912666872460
104552312320
111a26730696
12a70688000
1357719153a
14312845d3a
151b99c3430
hex10f56c600

4552312320 has 320 divisors, whose sum is σ = 16428234240. Its totient is φ = 1194614784.

The previous prime is 4552312301. The next prime is 4552312327. The reversal of 4552312320 is 232132554.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4552312327) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4630549 + ... + 4631531.

It is an arithmetic number, because the mean of its divisors is an integer number (51338232).

Almost surely, 24552312320 is an apocalyptic number.

4552312320 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 4552312320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8214117120).

4552312320 is an abundant number, since it is smaller than the sum of its proper divisors (11875921920).

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

4552312320 is an equidigital number, since it uses as much as digits as its factorization.

4552312320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082 (or 1060 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 4552312320 is about 67470.8256952588. The cubic root of 4552312320 is about 1657.3364552709.

Adding to 4552312320 its reverse (232132554), we get a palindrome (4784444874).

The spelling of 4552312320 in words is "four billion, five hundred fifty-two million, three hundred twelve thousand, three hundred twenty".