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2135365045 = 511210932381
BaseRepresentation
bin111111101000111…
…0001010110110101
312111211001210011021
41333101301112311
513333123140140
6551520141141
7103626206032
oct17721612665
95454053137
102135365045
119a63a3400
124b71677b1
13280520b18
14163854389
15c7700b4a
hex7f4715b5

2135365045 has 24 divisors (see below), whose sum is σ = 2842491960. Its totient is φ = 1538697600.

The previous prime is 2135365031. The next prime is 2135365051. The reversal of 2135365045 is 5405635312.

It can be written as a sum of positive squares in 4 ways, for example, as 458216836 + 1677148209 = 21406^2 + 40953^2 .

It is not a de Polignac number, because 2135365045 - 211 = 2135362997 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2135365045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49755 + ... + 82135.

It is an arithmetic number, because the mean of its divisors is an integer number (118437165).

Almost surely, 22135365045 is an apocalyptic number.

It is an amenable number.

2135365045 is a deficient number, since it is larger than the sum of its proper divisors (707126915).

2135365045 is a wasteful number, since it uses less digits than its factorization.

2135365045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32517 (or 32506 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 2135365045 is about 46210.0102250584. The cubic root of 2135365045 is about 1287.7277156528.

The spelling of 2135365045 in words is "two billion, one hundred thirty-five million, three hundred sixty-five thousand, forty-five".

Divisors: 1 5 11 55 109 121 545 605 1199 5995 13189 32381 65945 161905 356191 1780955 3529529 3918101 17647645 19590505 38824819 194124095 427073009 2135365045