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48286642908 = 22372292831729
BaseRepresentation
bin101100111110000110…
…111011001011011100
311121122011211121112210
4230332012323023130
51242342340033113
634103234200420
73326405456400
oct547606731334
9147564747483
1048286642908
1119529607559
129437123110
134726ac786a
1424a0d6d100
1513c92536c3
hexb3e1bb2dc

48286642908 has 72 divisors (see below), whose sum is σ = 135583232400. Its totient is φ = 13320448512.

The previous prime is 48286642891. The next prime is 48286642909. The reversal of 48286642908 is 80924668284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48286642909) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1398813 + ... + 1432916.

It is an arithmetic number, because the mean of its divisors is an integer number (1883100450).

Almost surely, 248286642908 is an apocalyptic number.

It is an amenable number.

48286642908 is an abundant number, since it is smaller than the sum of its proper divisors (87296589492).

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

48286642908 is a wasteful number, since it uses less digits than its factorization.

48286642908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831779 (or 2831770 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 57.

The spelling of 48286642908 in words is "forty-eight billion, two hundred eighty-six million, six hundred forty-two thousand, nine hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 49 58 84 87 98 116 147 174 196 203 294 348 406 588 609 812 1218 1421 2436 2842 4263 5684 8526 17052 2831729 5663458 8495187 11326916 16990374 19822103 33980748 39644206 59466309 79288412 82120141 118932618 138754721 164240282 237865236 246360423 277509442 328480564 416264163 492720846 555018884 574840987 832528326 985441692 1149681974 1665056652 1724522961 2299363948 3449045922 4023886909 6898091844 8047773818 12071660727 16095547636 24143321454 48286642908