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47011270468 = 22291273191099
BaseRepresentation
bin101011110010000101…
…110000111101000100
311111100021222222110111
4223302011300331010
51232234341123333
633332514402404
73252661130401
oct536205607504
9144307888414
1047011270468
1118a34700348
12913bb90404
134582803406
1423bd81d2a8
1513522ca4cd
hexaf2170f44

47011270468 has 24 divisors (see below), whose sum is σ = 85776768000. Its totient is φ = 22516387488.

The previous prime is 47011270447. The next prime is 47011270469. The reversal of 47011270468 is 86407211074.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 47011270468.

It is not an unprimeable number, because it can be changed into a prime (47011270469) 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 7 ways as a sum of consecutive naturals, for example, 1580818 + ... + 1610281.

It is an arithmetic number, because the mean of its divisors is an integer number (3574032000).

Almost surely, 247011270468 is an apocalyptic number.

It is an amenable number.

47011270468 is a deficient number, since it is larger than the sum of its proper divisors (38765497532).

47011270468 is a wasteful number, since it uses less digits than its factorization.

47011270468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191259 (or 3191257 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 47011270468 in words is "forty-seven billion, eleven million, two hundred seventy thousand, four hundred sixty-eight".

Divisors: 1 2 4 29 58 116 127 254 508 3683 7366 14732 3191099 6382198 12764396 92541871 185083742 370167484 405269573 810539146 1621078292 11752817617 23505635234 47011270468