Search a number
-
+
2127414240 = 25335770351
BaseRepresentation
bin111111011001101…
…1100001111100000
312111021002211201000
41332303130033200
513324104223430
6551033512000
7103501502610
oct17663341740
95437084630
102127414240
119a1962896
124b4572600
1327b998bc3
14162784a40
15c6b7ee60
hex7ecdc3e0

2127414240 has 192 divisors, whose sum is σ = 8509777920. Its totient is φ = 486259200.

The previous prime is 2127414203. The next prime is 2127414241. The reversal of 2127414240 is 424147212.

2127414240 is a `hidden beast` number, since 2 + 1 + 2 + 7 + 414 + 240 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127414241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4936 + ... + 65415.

It is an arithmetic number, because the mean of its divisors is an integer number (44321760).

Almost surely, 22127414240 is an apocalyptic number.

2127414240 is a gapful number since it is divisible by the number (20) 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 2127414240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4254888960).

2127414240 is an abundant number, since it is smaller than the sum of its proper divisors (6382363680).

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

2127414240 is a wasteful number, since it uses less digits than its factorization.

2127414240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70382 (or 70368 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 2127414240 is about 46123.9009625162. The cubic root of 2127414240 is about 1286.1274887778.

The spelling of 2127414240 in words is "two billion, one hundred twenty-seven million, four hundred fourteen thousand, two hundred forty".