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5442747477 = 31814249159
BaseRepresentation
bin1010001000110100…
…11011110001010101
3112001022111012220220
411010122123301111
542121320404402
62300024544553
7251606406306
oct50432336125
915038435826
105442747477
11234331a812
12107a922159
136897b944b
14398bd27ad
1521cc60dbc
hex14469bc55

5442747477 has 4 divisors (see below), whose sum is σ = 7256996640. Its totient is φ = 3628498316.

The previous prime is 5442747473. The next prime is 5442747481. The reversal of 5442747477 is 7747472445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5442747473) and next prime (5442747481).

It is a cyclic number.

It is not a de Polignac number, because 5442747477 - 22 = 5442747473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442747473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 907124577 + ... + 907124582.

It is an arithmetic number, because the mean of its divisors is an integer number (1814249160).

Almost surely, 25442747477 is an apocalyptic number.

It is an amenable number.

5442747477 is a deficient number, since it is larger than the sum of its proper divisors (1814249163).

5442747477 is a wasteful number, since it uses less digits than its factorization.

5442747477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814249162.

The product of its digits is 6146560, while the sum is 51.

The square root of 5442747477 is about 73774.9786648563. The cubic root of 5442747477 is about 1759.0279020805.

The spelling of 5442747477 in words is "five billion, four hundred forty-two million, seven hundred forty-seven thousand, four hundred seventy-seven".

Divisors: 1 3 1814249159 5442747477