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2050518852 = 22321716720063
BaseRepresentation
bin111101000111000…
…0110111101000100
312021220102011001200
41322032012331010
513144413100402
6535245422500
7101546060034
oct17216067504
95256364050
102050518852
11962512188
1249286aa30
13268a84985
141564898c4
15c004121c
hex7a386f44

2050518852 has 72 divisors (see below), whose sum is σ = 5521291776. Its totient is φ = 639416064.

The previous prime is 2050518829. The next prime is 2050518859. The reversal of 2050518852 is 2588150502.

2050518852 is a `hidden beast` number, since 20 + 505 + 1 + 88 + 52 = 666.

2050518852 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2050518859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92173 + ... + 112235.

It is an arithmetic number, because the mean of its divisors is an integer number (76684608).

Almost surely, 22050518852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2050518852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2760645888).

2050518852 is an abundant number, since it is smaller than the sum of its proper divisors (3470772924).

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

2050518852 is a wasteful number, since it uses less digits than its factorization.

2050518852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20257 (or 20252 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The square root of 2050518852 is about 45282.6550900011. The cubic root of 2050518852 is about 1270.4412569652.

The spelling of 2050518852 in words is "two billion, fifty million, five hundred eighteen thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 167 204 306 334 501 612 668 1002 1503 2004 2839 3006 5678 6012 8517 11356 17034 20063 25551 34068 40126 51102 60189 80252 102204 120378 180567 240756 341071 361134 682142 722268 1023213 1364284 2046426 3069639 3350521 4092852 6139278 6701042 10051563 12278556 13402084 20103126 30154689 40206252 56958857 60309378 113917714 120618756 170876571 227835428 341753142 512629713 683506284 1025259426 2050518852