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487371027 = 311131136063
BaseRepresentation
bin11101000011001…
…011000100010011
31020222002000100210
4131003023010103
51444231333102
6120210015203
715035404533
oct3503130423
91228060323
10487371027
11230121080
12117277503
1379c82a30
1448a294c3
152cbc136c
hex1d0cb113

487371027 has 16 divisors (see below), whose sum is σ = 763435008. Its totient is φ = 272654880.

The previous prime is 487371023. The next prime is 487371037. The reversal of 487371027 is 720173784.

It is not a de Polignac number, because 487371027 - 22 = 487371023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (487371023) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 567603 + ... + 568460.

It is an arithmetic number, because the mean of its divisors is an integer number (47714688).

Almost surely, 2487371027 is an apocalyptic number.

487371027 is a deficient number, since it is larger than the sum of its proper divisors (276063981).

487371027 is a wasteful number, since it uses less digits than its factorization.

487371027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136090.

The product of its (nonzero) digits is 65856, while the sum is 39.

The square root of 487371027 is about 22076.4813093029. The cubic root of 487371027 is about 786.9610466015.

The spelling of 487371027 in words is "four hundred eighty-seven million, three hundred seventy-one thousand, twenty-seven".

Divisors: 1 3 11 13 33 39 143 429 1136063 3408189 12496693 14768819 37490079 44306457 162457009 487371027