Search a number
-
+
38414136641 = 67573345323
BaseRepresentation
bin100011110001101010…
…010011010101000001
310200011010222022221112
4203301222103111001
51112133004333031
625351444133105
72526636526316
oct436152232501
9120133868845
1038414136641
1115322862471
127540997195
13381265918a
141c05b16d0d
15eec67b62b
hex8f1a93541

38414136641 has 4 divisors (see below), whose sum is σ = 38987482032. Its totient is φ = 37840791252.

The previous prime is 38414136617. The next prime is 38414136689. The reversal of 38414136641 is 14663141483.

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 not a de Polignac number, because 38414136641 - 226 = 38347027777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38414136611) 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, 286672595 + ... + 286672728.

It is an arithmetic number, because the mean of its divisors is an integer number (9746870508).

Almost surely, 238414136641 is an apocalyptic number.

It is an amenable number.

38414136641 is a deficient number, since it is larger than the sum of its proper divisors (573345391).

38414136641 is an equidigital number, since it uses as much as digits as its factorization.

38414136641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573345390.

The product of its digits is 165888, while the sum is 41.

The spelling of 38414136641 in words is "thirty-eight billion, four hundred fourteen million, one hundred thirty-six thousand, six hundred forty-one".

Divisors: 1 67 573345323 38414136641