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48287018673 = 36129151307
BaseRepresentation
bin101100111110001000…
…010110111010110001
311121122012112201000000
4230332020112322301
51242342434044143
634103250220213
73326411613045
oct547610267261
9147565481000
1048287018673
1119529843903
129437284669
134726bc98ca
1424a102a025
1513c92c9bd3
hexb3e216eb1

48287018673 has 28 divisors (see below), whose sum is σ = 72454900048. Its totient is φ = 32165783640.

The previous prime is 48287018669. The next prime is 48287018687. The reversal of 48287018673 is 37681078284.

It is a happy number.

48287018673 is a `hidden beast` number, since 482 + 87 + 0 + 1 + 86 + 7 + 3 = 666.

It is not a de Polignac number, because 48287018673 - 22 = 48287018669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48287018623) 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 27 ways as a sum of consecutive naturals, for example, 915486 + ... + 966792.

Almost surely, 248287018673 is an apocalyptic number.

It is an amenable number.

48287018673 is a deficient number, since it is larger than the sum of its proper divisors (24167881375).

48287018673 is an equidigital number, since it uses as much as digits as its factorization.

48287018673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52616 (or 52601 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The spelling of 48287018673 in words is "forty-eight billion, two hundred eighty-seven million, eighteen thousand, six hundred seventy-three".

Divisors: 1 3 9 27 81 243 729 1291 3873 11619 34857 51307 104571 153921 313713 461763 941139 1385289 4155867 12467601 37402803 66237337 198712011 596136033 1788408099 5365224297 16095672891 48287018673