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5455424143 = 13537917887
BaseRepresentation
bin1010001010010101…
…10010101010001111
3112002012100021001001
411011022302222033
542133042033033
62301200401131
7252122224441
oct50512625217
915065307031
105455424143
11234a4989a4
1210830161a7
1368c307430
1439a772491
1521de16e7d
hex1452b2a8f

5455424143 has 8 divisors (see below), whose sum is σ = 5985923328. Its totient is φ = 4940760864.

The previous prime is 5455424141. The next prime is 5455424159. The reversal of 5455424143 is 3414245545.

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

It is not a de Polignac number, because 5455424143 - 21 = 5455424141 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 (5455424141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3958255 + ... + 3959632.

It is an arithmetic number, because the mean of its divisors is an integer number (748240416).

Almost surely, 25455424143 is an apocalyptic number.

5455424143 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

5455424143 is a deficient number, since it is larger than the sum of its proper divisors (530499185).

5455424143 is a wasteful number, since it uses less digits than its factorization.

5455424143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7917953.

The product of its digits is 192000, while the sum is 37.

The square root of 5455424143 is about 73860.8430970024. The cubic root of 5455424143 is about 1760.3924898378.

Adding to 5455424143 its reverse (3414245545), we get a palindrome (8869669688).

The spelling of 5455424143 in words is "five billion, four hundred fifty-five million, four hundred twenty-four thousand, one hundred forty-three".

Divisors: 1 13 53 689 7917887 102932531 419648011 5455424143