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32004412144 = 2437103524869
BaseRepresentation
bin11101110011100111…
…001001001011110000
310001121102221120220221
4131303213021023300
51011021112142034
622411433342424
72212046005015
oct356347111360
9101542846827
1032004412144
11126337245a1
126252267a14
1330307257a3
14179873170c
15c74aadbb4
hex7739c92f0

32004412144 has 40 divisors (see below), whose sum is σ = 64302873440. Its totient is φ = 15418522368.

The previous prime is 32004412129. The next prime is 32004412157. The reversal of 32004412144 is 44121440023.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 201459 + ... + 323410.

It is an arithmetic number, because the mean of its divisors is an integer number (1607571836).

Almost surely, 232004412144 is an apocalyptic number.

It is an amenable number.

32004412144 is an abundant number, since it is smaller than the sum of its proper divisors (32298461296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32004412144 is a wasteful number, since it uses less digits than its factorization.

32004412144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525017 (or 525011 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 32004412144 its reverse (44121440023), we get a palindrome (76125852167).

The spelling of 32004412144 in words is "thirty-two billion, four million, four hundred twelve thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 37 74 103 148 206 296 412 592 824 1648 3811 7622 15244 30488 60976 524869 1049738 2099476 4198952 8397904 19420153 38840306 54061507 77680612 108123014 155361224 216246028 310722448 432492056 864984112 2000275759 4000551518 8001103036 16002206072 32004412144