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4999523472 = 243417376133
BaseRepresentation
bin1001010011111111…
…01010110010010000
3110220102111002220000
410221333222302100
540214334222342
62144033050000
7234615151116
oct45177526220
913812432800
104999523472
112136111a89
12b763b6900
13618a22a18
14355db9ab6
151e3db044c
hex129feac90

4999523472 has 200 divisors, whose sum is σ = 15737905656. Its totient is φ = 1525837824.

The previous prime is 4999523437. The next prime is 4999523491. The reversal of 4999523472 is 2743259994.

4999523472 is a `hidden beast` number, since 49 + 9 + 9 + 523 + 4 + 72 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3851940096 + 1147583376 = 62064^2 + 33876^2 .

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

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 39 ways as a sum of consecutive naturals, for example, 812118 + ... + 818250.

Almost surely, 24999523472 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 4999523472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7868952828).

4999523472 is an abundant number, since it is smaller than the sum of its proper divisors (10738382184).

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

4999523472 is a wasteful number, since it uses less digits than its factorization.

4999523472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6207 (or 6192 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The square root of 4999523472 is about 70707.3084765641. The cubic root of 4999523472 is about 1709.9216215230.

The spelling of 4999523472 in words is "four billion, nine hundred ninety-nine million, five hundred twenty-three thousand, four hundred seventy-two".