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4493062872 = 2334173159223
BaseRepresentation
bin1000010111100111…
…01011001011011000
3102121010111020120000
410023303223023120
533200211002442
62021501533000
7216225255444
oct41363531330
912533436500
104493062872
1119a6242701
12a54874160
13567b180ac
14308a21824
151b46bcd4c
hex10bceb2d8

4493062872 has 320 divisors, whose sum is σ = 14050713600. Its totient is φ = 1334983680.

The previous prime is 4493062853. The next prime is 4493062897. The reversal of 4493062872 is 2782603944.

It is a super-2 number, since 2×44930628722 = 40375227943489776768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 20148153 + ... + 20148375.

It is an arithmetic number, because the mean of its divisors is an integer number (43908480).

Almost surely, 24493062872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4493062872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7025356800).

4493062872 is an abundant number, since it is smaller than the sum of its proper divisors (9557650728).

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

4493062872 is a wasteful number, since it uses less digits than its factorization.

4493062872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 4493062872 is about 67030.3130829627. The cubic root of 4493062872 is about 1650.1148217616.

The spelling of 4493062872 in words is "four billion, four hundred ninety-three million, sixty-two thousand, eight hundred seventy-two".