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47241446507 = 313359420421
BaseRepresentation
bin101011111111110011…
…110100010001101011
311111221100010010121222
4223333303310101223
51233222302242012
633411420052255
73261454445513
oct537763642153
9144840103558
1047241446507
1119042623a82
1291a509408b
1345bb3c4858
142402218843
1513675e5972
hexaffcf446b

47241446507 has 8 divisors (see below), whose sum is σ = 47524502880. Its totient is φ = 46959232320.

The previous prime is 47241446503. The next prime is 47241446521. The reversal of 47241446507 is 70564414274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47241446507 - 22 = 47241446503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47241446503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97844 + ... + 322577.

It is an arithmetic number, because the mean of its divisors is an integer number (5940562860).

Almost surely, 247241446507 is an apocalyptic number.

47241446507 is a deficient number, since it is larger than the sum of its proper divisors (283056373).

47241446507 is a wasteful number, since it uses less digits than its factorization.

47241446507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421093.

The product of its (nonzero) digits is 752640, while the sum is 44.

The spelling of 47241446507 in words is "forty-seven billion, two hundred forty-one million, four hundred forty-six thousand, five hundred seven".

Divisors: 1 313 359 112367 420421 131591773 150931139 47241446507