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5042880640 = 275723109449
BaseRepresentation
bin1001011001001010…
…00100000010000000
3111000110001212202001
410230211010002000
540311434140030
62152222233344
7235652530630
oct45445040200
914013055661
105042880640
112158635956
12b88a25854
136249c3655
1435ba646c0
151e7ac6cca
hex12c944080

5042880640 has 256 divisors, whose sum is σ = 14541120000. Its totient is φ = 1634992128.

The previous prime is 5042880631. The next prime is 5042880643. The reversal of 5042880640 is 460882405.

It is a self number, because there is not a number n which added to its sum of digits gives 5042880640.

It is not an unprimeable number, because it can be changed into a prime (5042880643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11231136 + ... + 11231584.

It is an arithmetic number, because the mean of its divisors is an integer number (56801250).

Almost surely, 25042880640 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 5042880640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7270560000).

5042880640 is an abundant number, since it is smaller than the sum of its proper divisors (9498239360).

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

5042880640 is a wasteful number, since it uses less digits than its factorization.

5042880640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 5042880640 is about 71013.2427086667. The cubic root of 5042880640 is about 1714.8503627797.

The spelling of 5042880640 in words is "five billion, forty-two million, eight hundred eighty thousand, six hundred forty".