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47012144073 = 3101433358327
BaseRepresentation
bin101011110010001001…
…000110001111001001
311111100100122100211020
4223302021012033021
51232240102102243
633332545223053
73253001426346
oct536211061711
9144310570736
1047012144073
1118a35147734
129140331a89
134582a4ac3b
1423bd9a97cd
1513523ee283
hexaf22463c9

47012144073 has 16 divisors (see below), whose sum is σ = 63449855616. Its totient is φ = 30959366400.

The previous prime is 47012144071. The next prime is 47012144077. The reversal of 47012144073 is 37044121074.

It is not a de Polignac number, because 47012144073 - 21 = 47012144071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47012144071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47965 + ... + 310362.

It is an arithmetic number, because the mean of its divisors is an integer number (3965615976).

Almost surely, 247012144073 is an apocalyptic number.

It is an amenable number.

47012144073 is a deficient number, since it is larger than the sum of its proper divisors (16437711543).

47012144073 is a wasteful number, since it uses less digits than its factorization.

47012144073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358864.

The product of its (nonzero) digits is 18816, while the sum is 33.

The spelling of 47012144073 in words is "forty-seven billion, twelve million, one hundred forty-four thousand, seventy-three".

Divisors: 1 3 101 303 433 1299 43733 131199 358327 1074981 36191027 108573081 155155591 465466773 15670714691 47012144073