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2136384543 = 31741889893
BaseRepresentation
bin111111101010110…
…1010010000011111
312111212222120122110
41333111222100133
513333403301133
6551554045103
7103640653236
oct17725522037
95455876573
102136384543
119a6a2a367
124b7579793
132807b9b87
14163a3bb1d
15c7852c63
hex7f56a41f

2136384543 has 8 divisors (see below), whose sum is σ = 3016072368. Its totient is φ = 1340476544.

The previous prime is 2136384541. The next prime is 2136384553. The reversal of 2136384543 is 3454836312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2136384543 - 21 = 2136384541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136384541) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20944896 + ... + 20944997.

It is an arithmetic number, because the mean of its divisors is an integer number (377009046).

Almost surely, 22136384543 is an apocalyptic number.

2136384543 is a deficient number, since it is larger than the sum of its proper divisors (879687825).

2136384543 is a wasteful number, since it uses less digits than its factorization.

2136384543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41889913.

The product of its digits is 207360, while the sum is 39.

The square root of 2136384543 is about 46221.0400467147. The cubic root of 2136384543 is about 1287.9326184723.

The spelling of 2136384543 in words is "two billion, one hundred thirty-six million, three hundred eighty-four thousand, five hundred forty-three".

Divisors: 1 3 17 51 41889893 125669679 712128181 2136384543