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47064241039 = 172768484767
BaseRepresentation
bin101011110101001111…
…110101001110001111
311111110222200011102111
4223311033311032033
51232341421203124
633342050004451
73254203306504
oct536517651617
9144428604374
1047064241039
1118a6159a982
129155876727
13459078b94a
1423c688b4ab
151356c90494
hexaf53f538f

47064241039 has 4 divisors (see below), whose sum is σ = 49832725824. Its totient is φ = 44295756256.

The previous prime is 47064241009. The next prime is 47064241051. The reversal of 47064241039 is 93014246074.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93014246074 = 246507123037.

It is a cyclic number.

It is not a de Polignac number, because 47064241039 - 213 = 47064232847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47064240992 and 47064241010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47064241009) 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 3 ways as a sum of consecutive naturals, for example, 1384242367 + ... + 1384242400.

It is an arithmetic number, because the mean of its divisors is an integer number (12458181456).

Almost surely, 247064241039 is an apocalyptic number.

47064241039 is a deficient number, since it is larger than the sum of its proper divisors (2768484785).

47064241039 is a wasteful number, since it uses less digits than its factorization.

47064241039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768484784.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 47064241039 in words is "forty-seven billion, sixty-four million, two hundred forty-one thousand, thirty-nine".

Divisors: 1 17 2768484767 47064241039