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5020312440 = 23351113377907
BaseRepresentation
bin1001010110011101…
…11110001101111000
3110221212121021222210
410223032332031320
540240144444230
62150054415120
7235256644263
oct45316761570
913855537883
105020312440
112146921050
12b813614a0
136201212a0
14358a6bcda
151e5b19eb0
hex12b3be378

5020312440 has 256 divisors, whose sum is σ = 18174481920. Its totient is φ = 1092925440.

The previous prime is 5020312439. The next prime is 5020312471. The reversal of 5020312440 is 442130205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 630967 + ... + 638873.

It is an arithmetic number, because the mean of its divisors is an integer number (70994070).

Almost surely, 25020312440 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 5020312440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9087240960).

5020312440 is an abundant number, since it is smaller than the sum of its proper divisors (13154169480).

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

5020312440 is a wasteful number, since it uses less digits than its factorization.

5020312440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7982 (or 7978 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 5020312440 is about 70854.1631804370. The cubic root of 5020312440 is about 1712.2884036430.

Adding to 5020312440 its reverse (442130205), we get a palindrome (5462442645).

The spelling of 5020312440 in words is "five billion, twenty million, three hundred twelve thousand, four hundred forty".