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5390069040 = 24325471491069
BaseRepresentation
bin1010000010100010…
…11110110100110000
3111220122100212200200
411001101132310300
542014324202130
62250503515200
7250366554666
oct50121366460
914818325620
105390069040
11231660a714
121065158b00
1367b903b85
14391bdcc36
15218307760
hex14145ed30

5390069040 has 240 divisors, whose sum is σ = 18628272000. Its totient is φ = 1396021248.

The previous prime is 5390069033. The next prime is 5390069051. The reversal of 5390069040 is 409600935.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5390068986 and 5390069004.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5041626 + ... + 5042694.

It is an arithmetic number, because the mean of its divisors is an integer number (77617800).

Almost surely, 25390069040 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 5390069040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9314136000).

5390069040 is an abundant number, since it is smaller than the sum of its proper divisors (13238202960).

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

5390069040 is a wasteful number, since it uses less digits than its factorization.

5390069040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284 (or 1275 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 5390069040 is about 73417.0895636704. The cubic root of 5390069040 is about 1753.3344902413.

Adding to 5390069040 its reverse (409600935), we get a palindrome (5799669975).

The spelling of 5390069040 in words is "five billion, three hundred ninety million, sixty-nine thousand, forty".