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47033711465 = 513255661197
BaseRepresentation
bin101011110011011011…
…010111101101101001
311111101212020002201112
4223303123113231221
51232311112231330
633335035400105
73253352644136
oct536333275551
9144355202645
1047033711465
1118a46338624
1291475b3035
13458735c900
1423c27c158d
15135425e795
hexaf36d7b69

47033711465 has 12 divisors (see below), whose sum is σ = 61115995404. Its totient is φ = 34732586304.

The previous prime is 47033711447. The next prime is 47033711477. The reversal of 47033711465 is 56411733074.

It can be written as a sum of positive squares in 6 ways, for example, as 3088136041 + 43945575424 = 55571^2 + 209632^2 .

It is not a de Polignac number, because 47033711465 - 226 = 46966602601 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 27829754 + ... + 27831443.

It is an arithmetic number, because the mean of its divisors is an integer number (5092999617).

Almost surely, 247033711465 is an apocalyptic number.

It is an amenable number.

47033711465 is a deficient number, since it is larger than the sum of its proper divisors (14082283939).

47033711465 is a wasteful number, since it uses less digits than its factorization.

47033711465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55661228 (or 55661215 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 47033711465 in words is "forty-seven billion, thirty-three million, seven hundred eleven thousand, four hundred sixty-five".

Divisors: 1 5 13 65 169 845 55661197 278305985 723595561 3617977805 9406742293 47033711465