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48957281430 = 2352516501631
BaseRepresentation
bin101101100110000101…
…001101010010010110
311200100220202120122120
4231212011031102112
51300231031001210
634253552240410
73352131011631
oct554605152226
9150326676576
1048957281430
1119843122172
1295a3840106
134802a267a5
142526062c18
151418076270
hexb6614d496

48957281430 has 32 divisors (see below), whose sum is σ = 117965611008. Its totient is φ = 13003260000.

The previous prime is 48957281413. The next prime is 48957281441. The reversal of 48957281430 is 3418275984.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3243286 + ... + 3258345.

It is an arithmetic number, because the mean of its divisors is an integer number (3686425344).

Almost surely, 248957281430 is an apocalyptic number.

48957281430 is an abundant number, since it is smaller than the sum of its proper divisors (69008329578).

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

48957281430 is a wasteful number, since it uses less digits than its factorization.

48957281430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6501892.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 48957281430 in words is "forty-eight billion, nine hundred fifty-seven million, two hundred eighty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 251 502 753 1255 1506 2510 3765 7530 6501631 13003262 19504893 32508155 39009786 65016310 97524465 195048930 1631909381 3263818762 4895728143 8159546905 9791456286 16319093810 24478640715 48957281430