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5396697887 = 7835392297
BaseRepresentation
bin1010000011010101…
…10001001100011111
3111221002211122202112
411001222301030133
542023023313022
62251301544235
7250510114040
oct50152611437
914832748675
105396697887
11231a327aa9
12106741507b
136800b5179
14392a468c7
15218bb68e2
hex141ab131f

5396697887 has 8 divisors (see below), whose sum is σ = 6168459936. Its totient is φ = 4625137152.

The previous prime is 5396697869. The next prime is 5396697913. The reversal of 5396697887 is 7887966935.

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

It is a cyclic number.

It is not a de Polignac number, because 5396697887 - 222 = 5392503583 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 (5396697587) 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, 12323 + ... + 104619.

It is an arithmetic number, because the mean of its divisors is an integer number (771057492).

Almost surely, 25396697887 is an apocalyptic number.

5396697887 is a deficient number, since it is larger than the sum of its proper divisors (771762049).

5396697887 is an equidigital number, since it uses as much as digits as its factorization.

5396697887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100657.

The product of its digits is 137168640, while the sum is 68.

The square root of 5396697887 is about 73462.2208145112. The cubic root of 5396697887 is about 1754.0529612328.

The spelling of 5396697887 in words is "five billion, three hundred ninety-six million, six hundred ninety-seven thousand, eight hundred eighty-seven".

Divisors: 1 7 8353 58471 92297 646079 770956841 5396697887