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4539887352 = 2335711132333
BaseRepresentation
bin1000011101001100…
…10010111011111000
3102201101121011200000
410032212102323320
533244202343402
62030253313000
7220334256120
oct41646227370
912641534600
104539887352
111a1a714620
12a68495760
13574730ca0
14310d2dc80
151b886bc1c
hex10e992ef8

4539887352 has 384 divisors, whose sum is σ = 17127452160. Its totient is φ = 1088017920.

The previous prime is 4539887351. The next prime is 4539887357. The reversal of 4539887352 is 2537889354.

It is a super-2 number, since 2×45398873522 = 41221154337699143808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4539887351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1944778 + ... + 1947110.

It is an arithmetic number, because the mean of its divisors is an integer number (44602740).

Almost surely, 24539887352 is an apocalyptic number.

4539887352 is a gapful number since it is divisible by the number (42) 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 4539887352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8563726080).

4539887352 is an abundant number, since it is smaller than the sum of its proper divisors (12587564808).

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

4539887352 is a wasteful number, since it uses less digits than its factorization.

4539887352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385 (or 2369 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The square root of 4539887352 is about 67378.6861848760. The cubic root of 4539887352 is about 1655.8272504108.

The spelling of 4539887352 in words is "four billion, five hundred thirty-nine million, eight hundred eighty-seven thousand, three hundred fifty-two".