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5520918852 = 223417039873
BaseRepresentation
bin1010010010001001…
…01000100101000100
3112020202120201220000
411021010220211010
542301323400402
62311500241300
7253546015221
oct51104504504
915222521800
105520918852
112383462059
1210a0b40230
1369ca593b7
143a5340948
15224a52c1c
hex149128944

5520918852 has 30 divisors (see below), whose sum is σ = 14432773278. Its totient is φ = 1840306176.

The previous prime is 5520918847. The next prime is 5520918859. The reversal of 5520918852 is 2588190255.

It is a happy number.

5520918852 is a `hidden beast` number, since 552 + 0 + 9 + 18 + 85 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5518409796 + 2509056 = 74286^2 + 1584^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5520918798 and 5520918807.

It is not an unprimeable number, because it can be changed into a prime (5520918859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8519613 + ... + 8520260.

Almost surely, 25520918852 is an apocalyptic number.

It is an amenable number.

5520918852 is an abundant number, since it is smaller than the sum of its proper divisors (8911854426).

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

5520918852 is a wasteful number, since it uses less digits than its factorization.

5520918852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17039889 (or 17039878 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 45.

The square root of 5520918852 is about 74302.8858928104. The cubic root of 5520918852 is about 1767.4092404784.

The spelling of 5520918852 in words is "five billion, five hundred twenty million, nine hundred eighteen thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 17039873 34079746 51119619 68159492 102239238 153358857 204478476 306717714 460076571 613435428 920153142 1380229713 1840306284 2760459426 5520918852