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47214867513 = 3111975302819
BaseRepresentation
bin101011111110001110…
…011011010000111001
311111212111002210002210
4223332032123100321
51233144001230023
633405030245333
73261012515652
oct537616332071
9144774083083
1047214867513
111902961a870
1291981b6849
1345b5a49a38
1423dc89a529
1513650e5593
hexafe39b439

47214867513 has 16 divisors (see below), whose sum is σ = 72290707200. Its totient is φ = 27109014480.

The previous prime is 47214867451. The next prime is 47214867517. The reversal of 47214867513 is 31576841274.

It is not a de Polignac number, because 47214867513 - 28 = 47214867257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47214867517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37650783 + ... + 37652036.

It is an arithmetic number, because the mean of its divisors is an integer number (4518169200).

Almost surely, 247214867513 is an apocalyptic number.

It is an amenable number.

47214867513 is a deficient number, since it is larger than the sum of its proper divisors (25075839687).

47214867513 is a wasteful number, since it uses less digits than its factorization.

47214867513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75302852.

The product of its digits is 1128960, while the sum is 48.

The spelling of 47214867513 in words is "forty-seven billion, two hundred fourteen million, eight hundred sixty-seven thousand, five hundred thirteen".

Divisors: 1 3 11 19 33 57 209 627 75302819 225908457 828331009 1430753561 2484993027 4292260683 15738289171 47214867513