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5439875217 = 37259041677
BaseRepresentation
bin1010001000011110…
…11110100010010001
3112001010002021220220
411010033132202101
542120102001332
62255443223253
7251543114340
oct50417364221
915033067826
105439875217
112341738847
121079977b29
13689021c9a
14398685b57
1521c894d2c
hex1443de891

5439875217 has 8 divisors (see below), whose sum is σ = 8289333696. Its totient is φ = 3108500112.

The previous prime is 5439875213. The next prime is 5439875219. The reversal of 5439875217 is 7125789345.

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

It is not a de Polignac number, because 5439875217 - 22 = 5439875213 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 5439875217.

It is not an unprimeable number, because it can be changed into a prime (5439875213) 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, 129520818 + ... + 129520859.

It is an arithmetic number, because the mean of its divisors is an integer number (1036166712).

Almost surely, 25439875217 is an apocalyptic number.

It is an amenable number.

5439875217 is a deficient number, since it is larger than the sum of its proper divisors (2849458479).

5439875217 is a wasteful number, since it uses less digits than its factorization.

5439875217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259041687.

The product of its digits is 2116800, while the sum is 51.

The square root of 5439875217 is about 73755.5097399510. The cubic root of 5439875217 is about 1758.7184214664.

The spelling of 5439875217 in words is "five billion, four hundred thirty-nine million, eight hundred seventy-five thousand, two hundred seventeen".

Divisors: 1 3 7 21 259041677 777125031 1813291739 5439875217