Search a number
-
+
712316122146 = 23379166975181
BaseRepresentation
bin10100101110110010101…
…10010111010000100010
32112002121112110020011000
422113121112113100202
543132310411402041
61303122234332430
7102314600065116
oct12273126272042
92462545406130
10712316122146
11255100976542
12b607528a116
135222bc55895
1426694cd1746
15137e046dbb6
hexa5d9597422

712316122146 has 32 divisors (see below), whose sum is σ = 1602961747200. Its totient is φ = 234433152720.

The previous prime is 712316122127. The next prime is 712316122151. The reversal of 712316122146 is 641221613217.

712316122146 is a `hidden beast` number, since 7 + 1 + 2 + 31 + 612 + 2 + 1 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 712316122146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83483325 + ... + 83491856.

It is an arithmetic number, because the mean of its divisors is an integer number (50092554600).

Almost surely, 2712316122146 is an apocalyptic number.

712316122146 is an abundant number, since it is smaller than the sum of its proper divisors (890645625054).

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

712316122146 is a wasteful number, since it uses less digits than its factorization.

712316122146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166975271 (or 166975265 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The spelling of 712316122146 in words is "seven hundred twelve billion, three hundred sixteen million, one hundred twenty-two thousand, one hundred forty-six".

Divisors: 1 2 3 6 9 18 27 54 79 158 237 474 711 1422 2133 4266 166975181 333950362 500925543 1001851086 1502776629 3005553258 4508329887 9016659774 13191039299 26382078598 39573117897 79146235794 118719353691 237438707382 356158061073 712316122146