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47137512608 = 251473047269
BaseRepresentation
bin101011111001100111…
…010101110010100000
311111200002112202010022
4223321213111302200
51233014200400413
633353224253012
73256053150314
oct537147256240
9144602482108
1047137512608
1118a9999599a
129176311168
1345a2a045c4
1423d24c1b44
15135d415608
hexaf99d5ca0

47137512608 has 12 divisors (see below), whose sum is σ = 92801978010. Its totient is φ = 23568756288.

The previous prime is 47137512557. The next prime is 47137512689. The reversal of 47137512608 is 80621573174.

It can be written as a sum of positive squares in only one way, i.e., 25023443344 + 22114069264 = 158188^2 + 148708^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736523603 + ... + 736523666.

Almost surely, 247137512608 is an apocalyptic number.

It is an amenable number.

47137512608 is a deficient number, since it is larger than the sum of its proper divisors (45664465402).

47137512608 is a wasteful number, since it uses less digits than its factorization.

47137512608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473047279 (or 1473047271 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 47137512608 in words is "forty-seven billion, one hundred thirty-seven million, five hundred twelve thousand, six hundred eight".

Divisors: 1 2 4 8 16 32 1473047269 2946094538 5892189076 11784378152 23568756304 47137512608