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48975068421 = 336072988289
BaseRepresentation
bin101101100111001001…
…000011110100000101
311200102011020020211000
4231213021003310011
51300300104142141
634255425403513
73352435133016
oct554711036405
9150364206730
1048975068421
1119852170864
1295a9799599
134806613836
14252857300d
1514198db5b6
hexb67243d05

48975068421 has 16 divisors (see below), whose sum is σ = 72675212800. Its totient is φ = 32596245504.

The previous prime is 48975068411. The next prime is 48975068459. The reversal of 48975068421 is 12486057984.

It is a happy number.

48975068421 is a `hidden beast` number, since 4 + 8 + 97 + 506 + 8 + 42 + 1 = 666.

It is not a de Polignac number, because 48975068421 - 215 = 48975035653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48975068411) by changing a digit.

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, 1477756 + ... + 1510533.

It is an arithmetic number, because the mean of its divisors is an integer number (4542200800).

Almost surely, 248975068421 is an apocalyptic number.

It is an amenable number.

48975068421 is a deficient number, since it is larger than the sum of its proper divisors (23700144379).

48975068421 is a wasteful number, since it uses less digits than its factorization.

48975068421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988905 (or 2988899 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 48975068421 in words is "forty-eight billion, nine hundred seventy-five million, sixty-eight thousand, four hundred twenty-one".

Divisors: 1 3 9 27 607 1821 5463 16389 2988289 8964867 26894601 80683803 1813891423 5441674269 16325022807 48975068421