Search a number
-
+
8106912285696 = 21032721922232
BaseRepresentation
bin111010111111000100110…
…1000001000010000000000
31001201000100122201020111100
41311332021220020100000
52030310424021120241
625124133013214400
71464463562311200
oct165761150102000
931630318636440
108106912285696
112646138702944
12aab210631400
1346a62b4a8083
1420053b746400
15e0d2ce3e9b6
hex75f89a08400

8106912285696 has 891 divisors, whose sum is σ = 28868392528911. Its totient is φ = 2184512053248.

The previous prime is 8106912285683. The next prime is 8106912285701. The reversal of 8106912285696 is 6965822196018.

The square root of 8106912285696 is 2847264.

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

8106912285696 is a `hidden beast` number, since 8 + 1 + 0 + 69 + 1 + 2 + 2 + 8 + 569 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 36353866641 + ... + 36353866863.

Almost surely, 28106912285696 is an apocalyptic number.

8106912285696 is the 2847264-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8106912285696

8106912285696 is an abundant number, since it is smaller than the sum of its proper divisors (20761480243215).

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

8106912285696 is a wasteful number, since it uses less digits than its factorization.

8106912285696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 63.

The spelling of 8106912285696 in words is "eight trillion, one hundred six billion, nine hundred twelve million, two hundred eighty-five thousand, six hundred ninety-six".