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47000048884 = 2223350429237
BaseRepresentation
bin101011110001011010…
…111101010011110100
311111022111212212100021
4223301122331103310
51232224003031014
633331434054524
73252463552405
oct536132752364
9144274785307
1047000048884
1118a29336408
12913827a444
1345803a4819
1423bc13b9ac
151351310624
hexaf16bd4f4

47000048884 has 12 divisors (see below), whose sum is σ = 82603091844. Its totient is φ = 23399165504.

The previous prime is 47000048819. The next prime is 47000048911. The reversal of 47000048884 is 48884000074.

It can be written as a sum of positive squares in 2 ways, for example, as 17681020900 + 29319027984 = 132970^2 + 171228^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47000048884.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25213687 + ... + 25215550.

It is an arithmetic number, because the mean of its divisors is an integer number (6883590987).

Almost surely, 247000048884 is an apocalyptic number.

It is an amenable number.

47000048884 is a deficient number, since it is larger than the sum of its proper divisors (35603042960).

47000048884 is a wasteful number, since it uses less digits than its factorization.

47000048884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50429474 (or 50429472 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 43.

The spelling of 47000048884 in words is "forty-seven billion, forty-eight thousand, eight hundred eighty-four".

Divisors: 1 2 4 233 466 932 50429237 100858474 201716948 11750012221 23500024442 47000048884