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5387771877 = 32707663437
BaseRepresentation
bin1010000010010001…
…01101111111100101
3111220111001011120120
411001020231333211
542013232200002
62250342352153
7250341206505
oct50110557745
914814034516
105387771877
112315290834
12106442b659
1367b2ab3c7
143917a1a05
15218001cbc
hex14122dfe5

5387771877 has 8 divisors (see below), whose sum is σ = 7186360416. Its totient is φ = 3590515632.

The previous prime is 5387771863. The next prime is 5387771887. The reversal of 5387771877 is 7781777835.

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

It is not a de Polignac number, because 5387771877 - 26 = 5387771813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5387771877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5387771887) 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 7 ways as a sum of consecutive naturals, for example, 323598 + ... + 339839.

It is an arithmetic number, because the mean of its divisors is an integer number (898295052).

Almost surely, 25387771877 is an apocalyptic number.

It is an amenable number.

5387771877 is a deficient number, since it is larger than the sum of its proper divisors (1798588539).

5387771877 is a wasteful number, since it uses less digits than its factorization.

5387771877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666147.

The product of its digits is 16134720, while the sum is 60.

The square root of 5387771877 is about 73401.4432896248. The cubic root of 5387771877 is about 1753.0853736157.

The spelling of 5387771877 in words is "five billion, three hundred eighty-seven million, seven hundred seventy-one thousand, eight hundred seventy-seven".

Divisors: 1 3 2707 8121 663437 1990311 1795923959 5387771877