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5312041020 = 22335111368791
BaseRepresentation
bin1001111001001111…
…10101000000111100
3111201012112122101000
410330213311000330
541334340303040
62235035250300
7245431414026
oct47447650074
914635478330
105312041020
112286566050
121042ba9990
136686b4250
143856cb016
15211543130
hex13c9f503c

5312041020 has 192 divisors, whose sum is σ = 19415854080. Its totient is φ = 1188691200.

The previous prime is 5312041019. The next prime is 5312041027. The reversal of 5312041020 is 201402135.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5312040984 and 5312041002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312041027) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 42825 + ... + 111615.

It is an arithmetic number, because the mean of its divisors is an integer number (101124240).

Almost surely, 25312041020 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 5312041020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9707927040).

5312041020 is an abundant number, since it is smaller than the sum of its proper divisors (14103813060).

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

5312041020 is a wasteful number, since it uses less digits than its factorization.

5312041020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68833 (or 68825 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 5312041020 is about 72883.7500407327. The cubic root of 5312041020 is about 1744.8327598389.

Adding to 5312041020 its reverse (201402135), we get a palindrome (5513443155).

The spelling of 5312041020 in words is "five billion, three hundred twelve million, forty-one thousand, twenty".