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420340425326230 = 2583506434247381
BaseRepresentation
bin101111110010011000010000…
…1101111000111111010010110
32001010022011002222000222221111
41133210300201233013322112
5420043324142340414410
64045553420421205234
7154352410406333563
oct13744604157077226
92033264088028844
10420340425326230
11111a2a411931952
123b188959b6081a
1315070c16880a66
1475b282988d86a
15338e044672b8a
hex17e4c21bc7e96

420340425326230 has 16 divisors (see below), whose sum is σ = 765728582041584. Its totient is φ = 166110433140640.

The previous prime is 420340425326209. The next prime is 420340425326291. The reversal of 420340425326230 is 32623524043024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253217122861 + ... + 253217124520.

It is an arithmetic number, because the mean of its divisors is an integer number (47858036377599).

Almost surely, 2420340425326230 is an apocalyptic number.

420340425326230 is a deficient number, since it is larger than the sum of its proper divisors (345388156715354).

420340425326230 is a wasteful number, since it uses less digits than its factorization.

420340425326230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506434247471.

The product of its (nonzero) digits is 829440, while the sum is 40.

Adding to 420340425326230 its reverse (32623524043024), we get a palindrome (452963949369254).

The spelling of 420340425326230 in words is "four hundred twenty trillion, three hundred forty billion, four hundred twenty-five million, three hundred twenty-six thousand, two hundred thirty".

Divisors: 1 2 5 10 83 166 415 830 506434247381 1012868494762 2532171236905 5064342473810 42034042532623 84068085065246 210170212663115 420340425326230