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5520788873 = 137197204557
BaseRepresentation
bin1010010010001000…
…01000110110001001
3112020202100010120222
411021010020312021
542301310220443
62311453355425
7253544634245
oct51104106611
915222303528
105520788873
112383383436
1210a0a98b75
1369ca121a2
143a5309425
15224a29468
hex149108d89

5520788873 has 8 divisors (see below), whose sum is σ = 5589342792. Its totient is φ = 5452644736.

The previous prime is 5520788863. The next prime is 5520788881. The reversal of 5520788873 is 3788870255.

It can be written as a sum of positive squares in 4 ways, for example, as 4273498384 + 1247290489 = 65372^2 + 35317^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5520788873 - 24 = 5520788857 is a prime.

It is a super-2 number, since 2×55207888732 = 60958219560481220258, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5520788803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75290 + ... + 129267.

It is an arithmetic number, because the mean of its divisors is an integer number (698667849).

Almost surely, 25520788873 is an apocalyptic number.

It is an amenable number.

5520788873 is a deficient number, since it is larger than the sum of its proper divisors (68553919).

5520788873 is a wasteful number, since it uses less digits than its factorization.

5520788873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204891.

The product of its (nonzero) digits is 3763200, while the sum is 53.

The square root of 5520788873 is about 74302.0112311908. The cubic root of 5520788873 is about 1767.3953703301.

The spelling of 5520788873 in words is "five billion, five hundred twenty million, seven hundred eighty-eight thousand, eight hundred seventy-three".

Divisors: 1 137 197 26989 204557 28024309 40297729 5520788873