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5237042688 = 29381559
BaseRepresentation
bin1001110000010011…
…01110111000000000
3111111222102100000000
410320021232320000
541211140331223
62223400000000
7243531062013
oct47011567000
914458370000
105237042688
1122481a0759
121021a60000
13655cb5637
1437976737a
15209b7b543
hex13826ee00

5237042688 has 180 divisors, whose sum is σ = 15705055080. Its totient is φ = 1744561152.

The previous prime is 5237042683. The next prime is 5237042689. The reversal of 5237042688 is 8862407325.

5237042688 is a `hidden beast` number, since 523 + 7 + 0 + 42 + 6 + 88 = 666.

It is a super-2 number, since 2×52370426882 = 54853232231868530688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5237042683) 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 17 ways as a sum of consecutive naturals, for example, 3358453 + ... + 3360011.

It is an arithmetic number, because the mean of its divisors is an integer number (87250306).

Almost surely, 25237042688 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 5237042688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7852527540).

5237042688 is an abundant number, since it is smaller than the sum of its proper divisors (10468012392).

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

5237042688 is an frugal number, since it uses more digits than its factorization.

5237042688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601 (or 1564 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 5237042688 is about 72367.4145454983. The cubic root of 5237042688 is about 1736.5823044618.

The spelling of 5237042688 in words is "five billion, two hundred thirty-seven million, forty-two thousand, six hundred eighty-eight".