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2052855168 = 27371324519
BaseRepresentation
bin111101001011100…
…0001010110000000
312022001210211212220
41322113001112000
513201012331133
6535411451040
7101604660330
oct17227012600
95261724786
102052855168
11963868521
124935b6a80
132693c2200
141568d70c0
15c03535b3
hex7a5c1580

2052855168 has 192 divisors, whose sum is σ = 6749625600. Its totient is φ = 541292544.

The previous prime is 2052855149. The next prime is 2052855173. The reversal of 2052855168 is 8615582502.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 452013 + ... + 456531.

It is an arithmetic number, because the mean of its divisors is an integer number (35154300).

Almost surely, 22052855168 is an apocalyptic number.

2052855168 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 2052855168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3374812800).

2052855168 is an abundant number, since it is smaller than the sum of its proper divisors (4696770432).

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

2052855168 is a wasteful number, since it uses less digits than its factorization.

2052855168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569 (or 4544 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 42.

The square root of 2052855168 is about 45308.4447757810. Note that the first 3 decimals coincide. The cubic root of 2052855168 is about 1270.9235780882.

The spelling of 2052855168 in words is "two billion, fifty-two million, eight hundred fifty-five thousand, one hundred sixty-eight".