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5530340440 = 235138258511
BaseRepresentation
bin1010010011010001…
…00100110001011000
3112021102022101212201
411021220210301120
542311231343230
62312434215544
7254022055342
oct51150446130
915242271781
105530340440
112388807699
1210a41245b4
136a19a78c1
143a66b4292
152257b45ca
hex149a24c58

5530340440 has 16 divisors (see below), whose sum is σ = 12443266080. Its totient is φ = 2212136160.

The previous prime is 5530340429. The next prime is 5530340461. The reversal of 5530340440 is 440430355.

It is a junction number, because it is equal to n+sod(n) for n = 5530340399 and 5530340408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69129216 + ... + 69129295.

It is an arithmetic number, because the mean of its divisors is an integer number (777704130).

Almost surely, 25530340440 is an apocalyptic number.

It is an amenable number.

5530340440 is an abundant number, since it is smaller than the sum of its proper divisors (6912925640).

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

5530340440 is a wasteful number, since it uses less digits than its factorization.

5530340440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138258522 (or 138258518 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 5530340440 is about 74366.2587468268. The cubic root of 5530340440 is about 1768.4140453467.

Adding to 5530340440 its reverse (440430355), we get a palindrome (5970770795).

The spelling of 5530340440 in words is "five billion, five hundred thirty million, three hundred forty thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 138258511 276517022 553034044 691292555 1106068088 1382585110 2765170220 5530340440