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47068778270 = 25389117110333
BaseRepresentation
bin101011110101100001…
…001000111100011110
311111111022012200100002
4223311201020330132
51232344101401040
633342331134302
73254260004543
oct536541107436
9144438180302
1047068778270
1118a64109858
1291572a4392
1345916b9bb7
1423c730cbca
151357389a15
hexaf5848f1e

47068778270 has 32 divisors (see below), whose sum is σ = 85022364960. Its totient is φ = 18761258880.

The previous prime is 47068778231. The next prime is 47068778279. The reversal of 47068778270 is 7287786074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47068778279) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 4550024 + ... + 4560356.

It is an arithmetic number, because the mean of its divisors is an integer number (2656948905).

Almost surely, 247068778270 is an apocalyptic number.

47068778270 is a deficient number, since it is larger than the sum of its proper divisors (37953586690).

47068778270 is a wasteful number, since it uses less digits than its factorization.

47068778270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11900.

The product of its (nonzero) digits is 7375872, while the sum is 56.

The spelling of 47068778270 in words is "forty-seven billion, sixty-eight million, seven hundred seventy-eight thousand, two hundred seventy".

Divisors: 1 2 5 10 389 778 1171 1945 2342 3890 5855 10333 11710 20666 51665 103330 455519 911038 2277595 4019537 4555190 8039074 12099943 20097685 24199886 40195370 60499715 120999430 4706877827 9413755654 23534389135 47068778270