Search a number
-
+
211483302187248 = 243371343223312487
BaseRepresentation
bin110000000101011111001011…
…000110100101000011110000
31000201210121100221121200012000
4300011133023012211003300
5210204420300324442443
62025442030544134000
762355110243355630
oct6005371306450360
91021717327550160
10211483302187248
11614266237a9903
121b876a6a007300
139100a36322b10
143a31bbc8c26c0
15196b2754968d3
hexc057cb1a50f0

211483302187248 has 960 divisors, whose sum is σ = 768243809249280. Its totient is φ = 54240545673216.

The previous prime is 211483302187247. The next prime is 211483302187249. The reversal of 211483302187248 is 842781203384112.

211483302187248 is a `hidden beast` number, since 2 + 1 + 1 + 4 + 83 + 302 + 18 + 7 + 248 = 666.

It is an interprime number because it is at equal distance from previous prime (211483302187247) and next prime (211483302187249).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 211483302187194 and 211483302187203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211483302187243) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 16936271661 + ... + 16936284147.

It is an arithmetic number, because the mean of its divisors is an integer number (800253967968).

Almost surely, 2211483302187248 is an apocalyptic number.

211483302187248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211483302187248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384121904624640).

211483302187248 is an abundant number, since it is smaller than the sum of its proper divisors (556760507062032).

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

211483302187248 is a wasteful number, since it uses less digits than its factorization.

211483302187248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12843 (or 12788 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 54.

The spelling of 211483302187248 in words is "two hundred eleven trillion, four hundred eighty-three billion, three hundred two million, one hundred eighty-seven thousand, two hundred forty-eight".