Search a number
-
+
4338968154361 = 20830192
BaseRepresentation
bin111111001000111110101…
…001111101000011111001
3120100210122011002002001121
4333020332221331003321
51032042201321414421
613121143333545241
7625323450532111
oct77107651750371
916323564062047
104338968154361
111423167452015
125a0b077a5221
13256216c9c639
141100159b2041
1577cee77dd41
hex3f23ea7d0f9

4338968154361 has 3 divisors (see below), whose sum is σ = 4338970237381. Its totient is φ = 4338966071342.

The previous prime is 4338968154271. The next prime is 4338968154377. The reversal of 4338968154361 is 1634518698334.

It is a happy number.

The square root of 4338968154361 is 2083019.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 4338968154361 - 235 = 4304608415993 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 4338968154361.

It is not an unprimeable number, because it can be changed into a prime (4338968454361) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1041510 + ... + 3124528.

Almost surely, 24338968154361 is an apocalyptic number.

4338968154361 is the 2083019-th square number.

4338968154361 is the 1041510-th centered octagonal number.

It is an amenable number.

4338968154361 is a deficient number, since it is larger than the sum of its proper divisors (2083020).

4338968154361 is an frugal number, since it uses more digits than its factorization.

4338968154361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4166038 (or 2083019 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 61.

The spelling of 4338968154361 in words is "four trillion, three hundred thirty-eight billion, nine hundred sixty-eight million, one hundred fifty-four thousand, three hundred sixty-one".

Divisors: 1 2083019 4338968154361