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5425576477 = 26892017693
BaseRepresentation
bin1010000110110001…
…11011101000011101
3112000010011211201221
411003120323220131
542102421421402
62254212533341
7251310432136
oct50330735035
915003154657
105425576477
112334661a02
121075021251
136860868a9
14396802c8d
1521b4bd337
hex14363ba1d

5425576477 has 4 divisors (see below), whose sum is σ = 5427596860. Its totient is φ = 5423556096.

The previous prime is 5425576441. The next prime is 5425576487. The reversal of 5425576477 is 7746755245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2380854436 + 3044722041 = 48794^2 + 55179^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5425576477 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 (5425576427) 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, 1006158 + ... + 1011535.

It is an arithmetic number, because the mean of its divisors is an integer number (1356899215).

Almost surely, 25425576477 is an apocalyptic number.

It is an amenable number.

5425576477 is a deficient number, since it is larger than the sum of its proper divisors (2020383).

5425576477 is a wasteful number, since it uses less digits than its factorization.

5425576477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020382.

The product of its digits is 8232000, while the sum is 52.

The square root of 5425576477 is about 73658.5125901956. The cubic root of 5425576477 is about 1757.1761359006.

The spelling of 5425576477 in words is "five billion, four hundred twenty-five million, five hundred seventy-six thousand, four hundred seventy-seven".

Divisors: 1 2689 2017693 5425576477