Search a number
-
+
38148190603 = 166322939381
BaseRepresentation
bin100011100001110011…
…110011000110001011
310122110121112212120021
4203201303303012023
51111111414044403
625305224041311
72520230161405
oct434163630613
9118417485507
1038148190603
11151a6728256
127487903237
13379c522663
141bbc689b75
15ed41478bd
hex8e1cf318b

38148190603 has 4 divisors (see below), whose sum is σ = 38171131648. Its totient is φ = 38125249560.

The previous prime is 38148190567. The next prime is 38148190637. The reversal of 38148190603 is 30609184183.

38148190603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 38148190603 - 233 = 29558256011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38148190603.

It is not an unprimeable number, because it can be changed into a prime (38148190643) 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, 11468028 + ... + 11471353.

It is an arithmetic number, because the mean of its divisors is an integer number (9542782912).

Almost surely, 238148190603 is an apocalyptic number.

38148190603 is a deficient number, since it is larger than the sum of its proper divisors (22941045).

38148190603 is a wasteful number, since it uses less digits than its factorization.

38148190603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22941044.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 38148190603 in words is "thirty-eight billion, one hundred forty-eight million, one hundred ninety thousand, six hundred three".

Divisors: 1 1663 22939381 38148190603