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4455214848 = 283272193167
BaseRepresentation
bin1000010011000110…
…10010111100000000
3102111111021100211100
410021203102330000
533111013333343
62014030414400
7215255462400
oct41143227400
912444240740
104455214848
111986941947
12a44061400
13560025c06
143039ac800
151b11e39d3
hex1098d2f00

4455214848 has 648 divisors, whose sum is σ = 16478891520. Its totient is φ = 1149603840.

The previous prime is 4455214847. The next prime is 4455214859. The reversal of 4455214848 is 8484125544.

4455214848 is a `hidden beast` number, since 4 + 4 + 552 + 14 + 84 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4455214847) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 66495711 + ... + 66495777.

Almost surely, 24455214848 is an apocalyptic number.

4455214848 is a gapful number since it is divisible by the number (48) 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 4455214848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8239445760).

4455214848 is an abundant number, since it is smaller than the sum of its proper divisors (12023676672).

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

4455214848 is a wasteful number, since it uses less digits than its factorization.

4455214848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 129 counting only the distinct ones).

The product of its digits is 819200, while the sum is 45.

The square root of 4455214848 is about 66747.3958143687. The cubic root of 4455214848 is about 1645.4684164767.

The spelling of 4455214848 in words is "four billion, four hundred fifty-five million, two hundred fourteen thousand, eight hundred forty-eight".