Search a number
-
+
5380986697 = 9195855263
BaseRepresentation
bin1010000001011101…
…10101011101001001
3111220000021110001121
411000232311131021
542010013033242
62245541115241
7250226426602
oct50056653511
914800243047
105380986697
112311476a49
1210620b8b21
13679a73bc8
14390916da9
15217611667
hex140bb5749

5380986697 has 4 divisors (see below), whose sum is σ = 5386842880. Its totient is φ = 5375130516.

The previous prime is 5380986691. The next prime is 5380986719. The reversal of 5380986697 is 7966890835.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5380986697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5380986691) 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, 2926713 + ... + 2928550.

It is an arithmetic number, because the mean of its divisors is an integer number (1346710720).

Almost surely, 25380986697 is an apocalyptic number.

It is an amenable number.

5380986697 is a deficient number, since it is larger than the sum of its proper divisors (5856183).

5380986697 is an equidigital number, since it uses as much as digits as its factorization.

5380986697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5856182.

The product of its (nonzero) digits is 19595520, while the sum is 61.

The square root of 5380986697 is about 73355.2090652055. The cubic root of 5380986697 is about 1752.3491387384.

The spelling of 5380986697 in words is "five billion, three hundred eighty million, nine hundred eighty-six thousand, six hundred ninety-seven".

Divisors: 1 919 5855263 5380986697