Search a number
-
+
38146446301 = 97393262333
BaseRepresentation
bin100011100001101101…
…001001001111011101
310122110111021020211111
4203201231021033131
51111110442240201
625305122422021
72520206305105
oct434155111735
9118414236744
1038146446301
11151a5746787
127487201911
13379c061722
141bbc354205
15ed3e00b51
hex8e1b493dd

38146446301 has 4 divisors (see below), whose sum is σ = 38539708732. Its totient is φ = 37753183872.

The previous prime is 38146446293. The next prime is 38146446343. The reversal of 38146446301 is 10364464183.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19803807076 + 18342639225 = 140726^2 + 135435^2 .

It is a cyclic number.

It is not a de Polignac number, because 38146446301 - 23 = 38146446293 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 (38146446361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196631070 + ... + 196631263.

It is an arithmetic number, because the mean of its divisors is an integer number (9634927183).

Almost surely, 238146446301 is an apocalyptic number.

It is an amenable number.

38146446301 is a deficient number, since it is larger than the sum of its proper divisors (393262431).

38146446301 is an equidigital number, since it uses as much as digits as its factorization.

38146446301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393262430.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 38146446301 in words is "thirty-eight billion, one hundred forty-six million, four hundred forty-six thousand, three hundred one".

Divisors: 1 97 393262333 38146446301