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5520321427 = 19601483433
BaseRepresentation
bin1010010010000100…
…10110101110010011
3112020201110101101011
411021002112232103
542301200241202
62311435351351
7253540646365
oct51102265623
915221411334
105520321427
112383094215
1210a08b2557
1369c8aa4aa
143a5226d35
15224985bd7
hex149096b93

5520321427 has 8 divisors (see below), whose sum is σ = 5820545360. Its totient is φ = 5221065600.

The previous prime is 5520321383. The next prime is 5520321437. The reversal of 5520321427 is 7241230255.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5520321427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5520321437) 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, 230298 + ... + 253135.

It is an arithmetic number, because the mean of its divisors is an integer number (727568170).

Almost surely, 25520321427 is an apocalyptic number.

5520321427 is a deficient number, since it is larger than the sum of its proper divisors (300223933).

5520321427 is a wasteful number, since it uses less digits than its factorization.

5520321427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484053.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 5520321427 is about 74298.8655835336. The cubic root of 5520321427 is about 1767.3454870475.

The spelling of 5520321427 in words is "five billion, five hundred twenty million, three hundred twenty-one thousand, four hundred twenty-seven".

Divisors: 1 19 601 11419 483433 9185227 290543233 5520321427