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5387906885 = 53781135911
BaseRepresentation
bin1010000010010010…
…01110111101000101
3111220111022000202212
411001021032331011
542013301010020
62250345313205
7250342311224
oct50111167505
914814260685
105387906885
112315373209
121064495805
1367b3279aa
143917d8cbb
1521802bcc5
hex14124ef45

5387906885 has 16 divisors (see below), whose sum is σ = 6648604032. Its totient is φ = 4188542400.

The previous prime is 5387906863. The next prime is 5387906921. The reversal of 5387906885 is 5886097835.

It is not a de Polignac number, because 5387906885 - 218 = 5387644741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132080 + ... + 167990.

It is an arithmetic number, because the mean of its divisors is an integer number (415537752).

Almost surely, 25387906885 is an apocalyptic number.

It is an amenable number.

5387906885 is a deficient number, since it is larger than the sum of its proper divisors (1260697147).

5387906885 is a wasteful number, since it uses less digits than its factorization.

5387906885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36764.

The product of its (nonzero) digits is 14515200, while the sum is 59.

The square root of 5387906885 is about 73402.3629388046. The cubic root of 5387906885 is about 1753.1000165627.

The spelling of 5387906885 in words is "five billion, three hundred eighty-seven million, nine hundred six thousand, eight hundred eighty-five".

Divisors: 1 5 37 185 811 4055 30007 35911 150035 179555 1328707 6643535 29123821 145619105 1077581377 5387906885