Search a number
-
+
706673742 = 23179657983
BaseRepresentation
bin101010000111101…
…111110001001110
31211020201202010120
4222013233301032
52421402024432
6154042245410
723340425205
oct5207576116
91736652116
10706673742
11332998495
121787b6866
13b3537c58
1469bd423c
154208ec2c
hex2a1efc4e

706673742 has 16 divisors (see below), whose sum is σ = 1421245440. Its totient is φ = 234241592.

The previous prime is 706673741. The next prime is 706673749. The reversal of 706673742 is 247376607.

It is a junction number, because it is equal to n+sod(n) for n = 706673694 and 706673703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706673741) 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 7 ways as a sum of consecutive naturals, for example, 327918 + ... + 330065.

It is an arithmetic number, because the mean of its divisors is an integer number (88827840).

Almost surely, 2706673742 is an apocalyptic number.

706673742 is an abundant number, since it is smaller than the sum of its proper divisors (714571698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

706673742 is a wasteful number, since it uses less digits than its factorization.

706673742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658167.

The product of its (nonzero) digits is 296352, while the sum is 42.

The square root of 706673742 is about 26583.3357951932. The cubic root of 706673742 is about 890.7168159402.

It can be divided in two parts, 7066 and 73742, that added together give a palindrome (80808).

The spelling of 706673742 in words is "seven hundred six million, six hundred seventy-three thousand, seven hundred forty-two".

Divisors: 1 2 3 6 179 358 537 1074 657983 1315966 1973949 3947898 117778957 235557914 353336871 706673742