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423487063697 = 79139156724611
BaseRepresentation
bin1100010100110011100…
…10111100011010010001
31111111002112121211100212
412022121302330122101
523414300142014242
6522314113253505
742411255435245
oct6123162743221
91444075554325
10423487063697
11153666452a45
126a0a8b64295
1330c1c5a3379
14166d563a425
15b038868782
hex6299cbc691

423487063697 has 16 divisors (see below), whose sum is σ = 432226099200. Its totient is φ = 414836594640.

The previous prime is 423487063613. The next prime is 423487063709. The reversal of 423487063697 is 796360784324.

It is a cyclic number.

It is not a de Polignac number, because 423487063697 - 226 = 423419954833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423487069697) 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 15 ways as a sum of consecutive naturals, for example, 17194922 + ... + 17219532.

It is an arithmetic number, because the mean of its divisors is an integer number (27014131200).

Almost surely, 2423487063697 is an apocalyptic number.

It is an amenable number.

423487063697 is a deficient number, since it is larger than the sum of its proper divisors (8739035503).

423487063697 is a wasteful number, since it uses less digits than its factorization.

423487063697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26396.

The product of its (nonzero) digits is 36578304, while the sum is 59.

The spelling of 423487063697 in words is "four hundred twenty-three billion, four hundred eighty-seven million, sixty-three thousand, six hundred ninety-seven".

Divisors: 1 79 139 1567 10981 24611 123793 217813 1944269 3420929 17207227 38565437 270253391 3046669523 5360595743 423487063697