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423414454205 = 52391997177427
BaseRepresentation
bin1100010100101010111…
…01111101011110111101
31111110220110222212212102
412022111131331132331
523414123100013310
6522303001114445
742406414322621
oct6122535753675
91443813885772
10423414454205
1115362946a3a6
126a088788a25
1330c0a52cb82
14166c9b39181
15b0322c48a5
hex629577d7bd

423414454205 has 16 divisors (see below), whose sum is σ = 510481647360. Its totient is φ = 337143465792.

The previous prime is 423414454181. The next prime is 423414454213. The reversal of 423414454205 is 502454414324.

It is a cyclic number.

It is not a de Polignac number, because 423414454205 - 28 = 423414453949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2297702 + ... + 2475128.

It is an arithmetic number, because the mean of its divisors is an integer number (31905102960).

Almost surely, 2423414454205 is an apocalyptic number.

It is an amenable number.

423414454205 is a deficient number, since it is larger than the sum of its proper divisors (87067193155).

423414454205 is a wasteful number, since it uses less digits than its factorization.

423414454205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179668.

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 423414454205 its reverse (502454414324), we get a palindrome (925868868529).

The spelling of 423414454205 in words is "four hundred twenty-three billion, four hundred fourteen million, four hundred fifty-four thousand, two hundred five".

Divisors: 1 5 239 1195 1997 9985 177427 477283 887135 2386415 42405053 212025265 354321719 1771608595 84682890841 423414454205