Search a number
-
+
868058353 = 1038427751
BaseRepresentation
bin110011101111011…
…000010011110001
32020111101221012101
4303233120103301
53234210331403
6222045300401
730340242241
oct6357302361
92214357171
10868058353
11405aa60a8
12202864701
1310aac19c6
1483403b21
155131c71d
hex33bd84f1

868058353 has 4 divisors (see below), whose sum is σ = 876486208. Its totient is φ = 859630500.

The previous prime is 868058333. The next prime is 868058371. The reversal of 868058353 is 353850868.

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 a de Polignac number, because none of the positive numbers 2k-868058353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (868058333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4213773 + ... + 4213978.

It is an arithmetic number, because the mean of its divisors is an integer number (219121552).

Almost surely, 2868058353 is an apocalyptic number.

It is an amenable number.

868058353 is a deficient number, since it is larger than the sum of its proper divisors (8427855).

868058353 is a wasteful number, since it uses less digits than its factorization.

868058353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8427854.

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 868058353 is about 29462.8300236077. The cubic root of 868058353 is about 953.9295601878.

The spelling of 868058353 in words is "eight hundred sixty-eight million, fifty-eight thousand, three hundred fifty-three".

Divisors: 1 103 8427751 868058353