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6541383861422 = 2171305231474021
BaseRepresentation
bin101111100110000100011…
…0111001000010010101110
3212011100110021210020121222
41133030020313020102232
51324133223232031142
621525023102023342
71243412406256664
oct137141067102256
925140407706558
106541383861422
1120a2204724513
12897920277b52
13385b0817ac27
141888672d0c34
15b5252d0abd2
hex5f308dc84ae

6541383861422 has 16 divisors (see below), whose sum is σ = 10389343366512. Its totient is φ = 3078272615040.

The previous prime is 6541383861409. The next prime is 6541383861443. The reversal of 6541383861422 is 2241683831456.

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, 3700772 + ... + 5174792.

It is an arithmetic number, because the mean of its divisors is an integer number (649333960407).

Almost surely, 26541383861422 is an apocalyptic number.

6541383861422 is a deficient number, since it is larger than the sum of its proper divisors (3847959505090).

6541383861422 is a wasteful number, since it uses less digits than its factorization.

6541383861422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604563.

The product of its digits is 6635520, while the sum is 53.

The spelling of 6541383861422 in words is "six trillion, five hundred forty-one billion, three hundred eighty-three million, eight hundred sixty-one thousand, four hundred twenty-two".

Divisors: 1 2 17 34 130523 261046 1474021 2218891 2948042 4437782 25058357 50116714 192393642983 384787285966 3270691930711 6541383861422