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5997064887 = 3211122349531
BaseRepresentation
bin1011001010111001…
…11111001010110111
3120110221112110110100
411211130333022313
544240222034022
62431025525143
7301420132122
oct54534771267
916427473410
105997064887
1125a8206680
1211b44a37b3
137475abb08
1440c6873b9
152517581ac
hex16573f2b7

5997064887 has 24 divisors (see below), whose sum is σ = 9457838208. Its totient is φ = 3631539600.

The previous prime is 5997064861. The next prime is 5997064901. The reversal of 5997064887 is 7884607995.

It is not a de Polignac number, because 5997064887 - 212 = 5997060791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5997064817) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96312 + ... + 145842.

It is an arithmetic number, because the mean of its divisors is an integer number (394076592).

Almost surely, 25997064887 is an apocalyptic number.

5997064887 is a deficient number, since it is larger than the sum of its proper divisors (3460773321).

5997064887 is a wasteful number, since it uses less digits than its factorization.

5997064887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50771 (or 50768 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The square root of 5997064887 is about 77440.7185335983. The cubic root of 5997064887 is about 1816.8242414880.

The spelling of 5997064887 in words is "five billion, nine hundred ninety-seven million, sixty-four thousand, eight hundred eighty-seven".

Divisors: 1 3 9 11 33 99 1223 3669 11007 13453 40359 49531 121077 148593 445779 544841 1634523 4903569 60576413 181729239 545187717 666340543 1999021629 5997064887