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47128374496 = 257210394529
BaseRepresentation
bin101011111001000100…
…011110110011100000
311111122110100110222201
4223321010132303200
51233004330440441
633352300342544
73255612400510
oct537104366340
9144573313881
1047128374496
1118a94814335
129173244a54
1345a0b55138
1423d11c3840
15135c70cc31
hexaf911ece0

47128374496 has 24 divisors (see below), whose sum is σ = 106038843120. Its totient is φ = 20197874688.

The previous prime is 47128374481. The next prime is 47128374499. The reversal of 47128374496 is 69447382174.

47128374496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47128374499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105197041 + ... + 105197488.

It is an arithmetic number, because the mean of its divisors is an integer number (4418285130).

Almost surely, 247128374496 is an apocalyptic number.

It is an amenable number.

47128374496 is an abundant number, since it is smaller than the sum of its proper divisors (58910468624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47128374496 is a wasteful number, since it uses less digits than its factorization.

47128374496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210394546 (or 210394538 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 55.

The spelling of 47128374496 in words is "forty-seven billion, one hundred twenty-eight million, three hundred seventy-four thousand, four hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 210394529 420789058 841578116 1472761703 1683156232 2945523406 3366312464 5891046812 6732624928 11782093624 23564187248 47128374496