Search a number
-
+
6138196415 = 513234105817
BaseRepresentation
bin1011011011101110…
…10111000110111111
3120211210002200111222
411231313113012333
5100032334241130
62453030503555
7305052544241
oct55567270677
916753080458
106138196415
11266a9408aa
121233804bbb
1376a8c41b0
14423304091
1525dd34ce5
hex16ddd71bf

6138196415 has 16 divisors (see below), whose sum is σ = 8277329088. Its totient is φ = 4335741696.

The previous prime is 6138196403. The next prime is 6138196429. The reversal of 6138196415 is 5146918316.

It is not a de Polignac number, because 6138196415 - 24 = 6138196399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2051414 + ... + 2054403.

It is an arithmetic number, because the mean of its divisors is an integer number (517333068).

Almost surely, 26138196415 is an apocalyptic number.

6138196415 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6138196415 is a deficient number, since it is larger than the sum of its proper divisors (2139132673).

6138196415 is a wasteful number, since it uses less digits than its factorization.

6138196415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105858.

The product of its digits is 155520, while the sum is 44.

The square root of 6138196415 is about 78346.6426530199. The cubic root of 6138196415 is about 1830.9659183551.

The spelling of 6138196415 in words is "six billion, one hundred thirty-eight million, one hundred ninety-six thousand, four hundred fifteen".

Divisors: 1 5 13 23 65 115 299 1495 4105817 20529085 53375621 94433791 266878105 472168955 1227639283 6138196415