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5488712817 = 37261367277
BaseRepresentation
bin1010001110010011…
…10001110001110001
3112011111222111111220
411013021301301301
542220102302232
62304350055253
7253005201120
oct50711616161
915144874456
105488712817
1123672651a5
1210921aa529
13696191283
143a0d59ab7
15221ce042c
hex147271c71

5488712817 has 8 divisors (see below), whose sum is σ = 8363752896. Its totient is φ = 3136407312.

The previous prime is 5488712777. The next prime is 5488712857. The reversal of 5488712817 is 7182178845.

It is an interprime number because it is at equal distance from previous prime (5488712777) and next prime (5488712857).

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

It is not a de Polignac number, because 5488712817 - 27 = 5488712689 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 5488712817.

It is not an unprimeable number, because it can be changed into a prime (5488712857) 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, 130683618 + ... + 130683659.

It is an arithmetic number, because the mean of its divisors is an integer number (1045469112).

Almost surely, 25488712817 is an apocalyptic number.

It is an amenable number.

5488712817 is a deficient number, since it is larger than the sum of its proper divisors (2875040079).

5488712817 is a wasteful number, since it uses less digits than its factorization.

5488712817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261367287.

The product of its digits is 1003520, while the sum is 51.

The square root of 5488712817 is about 74085.8476161271. The cubic root of 5488712817 is about 1763.9658350112.

The spelling of 5488712817 in words is "five billion, four hundred eighty-eight million, seven hundred twelve thousand, eight hundred seventeen".

Divisors: 1 3 7 21 261367277 784101831 1829570939 5488712817