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5493955751 = 10335318447
BaseRepresentation
bin1010001110111011…
…10001110010100111
3112011212211212110122
411013131301302213
542222423041001
62305054312155
7253100565464
oct50735616247
915155755418
105493955751
11236a2162a9
121093ab865b
136972a87bb
143a192266b
152224c8b1b
hex147771ca7

5493955751 has 4 divisors (see below), whose sum is σ = 5499275232. Its totient is φ = 5488636272.

The previous prime is 5493955729. The next prime is 5493955769. The reversal of 5493955751 is 1575593945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1575593945 = 5315118789.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5493955751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5493955693 and 5493955702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5493955711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2658191 + ... + 2660256.

It is an arithmetic number, because the mean of its divisors is an integer number (1374818808).

Almost surely, 25493955751 is an apocalyptic number.

5493955751 is a deficient number, since it is larger than the sum of its proper divisors (5319481).

5493955751 is a wasteful number, since it uses less digits than its factorization.

5493955751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5319480.

The product of its digits is 4252500, while the sum is 53.

The square root of 5493955751 is about 74121.2233506706. The cubic root of 5493955751 is about 1764.5273153667.

The spelling of 5493955751 in words is "five billion, four hundred ninety-three million, nine hundred fifty-five thousand, seven hundred fifty-one".

Divisors: 1 1033 5318447 5493955751