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5428360027 = 26387205721
BaseRepresentation
bin1010000111000111…
…00011001101011011
3112000022102021001101
411003203203031123
542104130010102
62254352332231
7251343204346
oct50343431533
915008367041
105428360027
112336193262
121075b44077
1368681c86c
14396d2945d
1521b86ce87
hex1438e335b

5428360027 has 4 divisors (see below), whose sum is σ = 5428592136. Its totient is φ = 5428127920.

The previous prime is 5428359971. The next prime is 5428360037. The reversal of 5428360027 is 7200638245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5428360027 - 219 = 5427835739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5428360037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76474 + ... + 129247.

It is an arithmetic number, because the mean of its divisors is an integer number (1357148034).

Almost surely, 25428360027 is an apocalyptic number.

5428360027 is a deficient number, since it is larger than the sum of its proper divisors (232109).

5428360027 is a wasteful number, since it uses less digits than its factorization.

5428360027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232108.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 5428360027 is about 73677.4051321027. The cubic root of 5428360027 is about 1757.4765863953.

The spelling of 5428360027 in words is "five billion, four hundred twenty-eight million, three hundred sixty thousand, twenty-seven".

Divisors: 1 26387 205721 5428360027