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5377881511 = 17783302417
BaseRepresentation
bin1010000001000101…
…11111010110100111
3111212210102200112201
411000202333112213
542003214202021
62245350355331
7250161144562
oct50042772647
914783380481
105377881511
11230a745a82
12106105bb47
13679227712
143903494d9
152171eb591
hex1408bf5a7

5377881511 has 4 divisors (see below), whose sum is σ = 5378201712. Its totient is φ = 5377561312.

The previous prime is 5377881493. The next prime is 5377881521. The reversal of 5377881511 is 1151887735.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1151887735 = 5230377547.

It is a cyclic number.

It is not a de Polignac number, because 5377881511 - 215 = 5377848743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5377881521) 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, 133426 + ... + 168991.

It is an arithmetic number, because the mean of its divisors is an integer number (1344550428).

Almost surely, 25377881511 is an apocalyptic number.

5377881511 is a deficient number, since it is larger than the sum of its proper divisors (320201).

5377881511 is a wasteful number, since it uses less digits than its factorization.

5377881511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320200.

The product of its digits is 235200, while the sum is 46.

The square root of 5377881511 is about 73334.0406018924. The cubic root of 5377881511 is about 1752.0120000108.

The spelling of 5377881511 in words is "five billion, three hundred seventy-seven million, eight hundred eighty-one thousand, five hundred eleven".

Divisors: 1 17783 302417 5377881511