Search a number
-
+
5450309910270 = 236517194615021
BaseRepresentation
bin100111101001111111111…
…0010010011111011111110
3201022001012110122202000000
41033103333302103323332
51203244213314112040
615331500544415130
71101525521562321
oct117237762237376
921261173582000
105450309910270
1118115109450a5
127403819174a6
13306c6772cb84
1414bb214ac7b8
1596b95cca130
hex4f4ffc93efe

5450309910270 has 448 divisors, whose sum is σ = 16432886352960. Its totient is φ = 1292856422400.

The previous prime is 5450309910257. The next prime is 5450309910281. The reversal of 5450309910270 is 720199030545.

It is a happy number.

5450309910270 is a `hidden beast` number, since 5 + 450 + 3 + 0 + 99 + 102 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 1085500360 + ... + 1085505380.

It is an arithmetic number, because the mean of its divisors is an integer number (36680549895).

Almost surely, 25450309910270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5450309910270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8216443176480).

5450309910270 is an abundant number, since it is smaller than the sum of its proper divisors (10982576442690).

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

5450309910270 is a wasteful number, since it uses less digits than its factorization.

5450309910270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5543 (or 5528 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The spelling of 5450309910270 in words is "five trillion, four hundred fifty billion, three hundred nine million, nine hundred ten thousand, two hundred seventy".