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6672542000 = 24533336271
BaseRepresentation
bin1100011011011011…
…01110100100110000
3122020000120020212012
412031231232210300
5102131132321000
63022035422052
7324231446135
oct61555564460
918200506765
106672542000
112914526623
121362754928
13824513207
1447427a58c
15290bd4735
hex18db6e930

6672542000 has 40 divisors (see below), whose sum is σ = 16134211392. Its totient is φ = 2669016000.

The previous prime is 6672541987. The next prime is 6672542017. The reversal of 6672542000 is 2452766.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1666136 + ... + 1670135.

Almost surely, 26672542000 is an apocalyptic number.

It is an amenable number.

6672542000 is an abundant number, since it is smaller than the sum of its proper divisors (9461669392).

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

6672542000 is a wasteful number, since it uses less digits than its factorization.

6672542000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336294 (or 3336278 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 6672542000 is about 81685.6290910464. The cubic root of 6672542000 is about 1882.6247854557.

Adding to 6672542000 its reverse (2452766), we get a palindrome (6674994766).

The spelling of 6672542000 in words is "six billion, six hundred seventy-two million, five hundred forty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 3336271 6672542 13345084 16681355 26690168 33362710 53380336 66725420 83406775 133450840 166813550 266901680 333627100 417033875 667254200 834067750 1334508400 1668135500 3336271000 6672542000