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42847387251351 = 3111719136683977
BaseRepresentation
bin10011011111000001011110…
…10010111111001010010111
312121201011121002101101112120
421233200233102333022113
521104002422114020401
6231043452402551023
712011423125250424
oct1157405722771227
9177634532341476
1042847387251351
111271a52508a9a1
12498013b368473
131aba6504605a7
14a81b78a20d4b
154e485b2d3836
hex26f82f4bf297

42847387251351 has 16 divisors (see below), whose sum is σ = 57210894765024. Its totient is φ = 28524429033984.

The previous prime is 42847387251299. The next prime is 42847387251377. The reversal of 42847387251351 is 15315278374824.

It is not a de Polignac number, because 42847387251351 - 215 = 42847387218583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42847382251351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3068475 + ... + 9752451.

It is an arithmetic number, because the mean of its divisors is an integer number (3575680922814).

Almost surely, 242847387251351 is an apocalyptic number.

42847387251351 is a deficient number, since it is larger than the sum of its proper divisors (14363507513673).

42847387251351 is a wasteful number, since it uses less digits than its factorization.

42847387251351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6687010.

The product of its digits is 45158400, while the sum is 60.

The spelling of 42847387251351 in words is "forty-two trillion, eight hundred forty-seven billion, three hundred eighty-seven million, two hundred fifty-one thousand, three hundred fifty-one".

Divisors: 1 3 1117 1913 3351 5739 2136821 6410463 6683977 20051931 7466002309 12786448001 22398006927 38359344003 14282462417117 42847387251351