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5525430240 = 2535115917737
BaseRepresentation
bin1010010010101011…
…10101111111100000
3112021002001221100110
411021111311333200
542304002231430
62312141051320
7253632245031
oct51125657740
915232057313
105525430240
112385a63580
1210a2556b40
136a0978965
143a5b96a88
152251447b0
hex149575fe0

5525430240 has 192 divisors, whose sum is σ = 19310296320. Its totient is φ = 1316720640.

The previous prime is 5525430191. The next prime is 5525430257. The reversal of 5525430240 is 420345255.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5525430198 and 5525430207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302652 + ... + 320388.

It is an arithmetic number, because the mean of its divisors is an integer number (100574460).

Almost surely, 25525430240 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 5525430240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9655148160).

5525430240 is an abundant number, since it is smaller than the sum of its proper divisors (13784866080).

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

5525430240 is a wasteful number, since it uses less digits than its factorization.

5525430240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17825 (or 17817 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 5525430240 is about 74333.2377876815. The cubic root of 5525430240 is about 1767.8905189402.

Adding to 5525430240 its reverse (420345255), we get a palindrome (5945775495).

The spelling of 5525430240 in words is "five billion, five hundred twenty-five million, four hundred thirty thousand, two hundred forty".