Search a number
-
+
3863255197 = 157191128831
BaseRepresentation
bin1110011001000100…
…1001100010011101
3100222020101200211211
43212101021202131
530402443131242
61435202544421
7164510061454
oct34621114235
910866350754
103863255197
11170278589a
128b9968111
134974b3c29
14289119b9b
15179263317
hexe644989d

3863255197 has 8 divisors (see below), whose sum is σ = 3908247552. Its totient is φ = 3818521200.

The previous prime is 3863255189. The next prime is 3863255251. The reversal of 3863255197 is 7915523683.

3863255197 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3863255197 - 23 = 3863255189 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 3863255197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3863255167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34429 + ... + 94402.

It is an arithmetic number, because the mean of its divisors is an integer number (488530944).

Almost surely, 23863255197 is an apocalyptic number.

It is an amenable number.

3863255197 is a deficient number, since it is larger than the sum of its proper divisors (44992355).

3863255197 is a wasteful number, since it uses less digits than its factorization.

3863255197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129179.

The product of its digits is 1360800, while the sum is 49.

The square root of 3863255197 is about 62155.0898720290. The cubic root of 3863255197 is about 1569.1018429731.

The spelling of 3863255197 in words is "three billion, eight hundred sixty-three million, two hundred fifty-five thousand, one hundred ninety-seven".

Divisors: 1 157 191 29987 128831 20226467 24606721 3863255197