Search a number
-
+
2052844093440 = 216355729127
BaseRepresentation
bin11101110111110111000…
…010110000000000000000
321021020202020022221100000
4131313313002300000000
5232113211041442230
64211021421200000
7301212250613310
oct35676702600000
97236666287300
102052844093440
11721673a78388
12291a31400000
1311b7755cc10a
1471502c01440
15385ec3bbb60
hex1ddf70b0000

2052844093440 has 1632 divisors, whose sum is σ = 8793878446080. Its totient is φ = 449474199552.

The previous prime is 2052844093403. The next prime is 2052844093463. The reversal of 2052844093440 is 443904482502.

2052844093440 is a `hidden beast` number, since 2 + 0 + 5 + 2 + 84 + 40 + 93 + 440 = 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16164126657 + ... + 16164126783.

Almost surely, 22052844093440 is an apocalyptic number.

2052844093440 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 2052844093440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4396939223040).

2052844093440 is an abundant number, since it is smaller than the sum of its proper divisors (6741034352640).

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

2052844093440 is an frugal number, since it uses more digits than its factorization.

2052844093440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 2052844093440 in words is "two trillion, fifty-two billion, eight hundred forty-four million, ninety-three thousand, four hundred forty".