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47983333480 = 2351199583337
BaseRepresentation
bin101100101100000001…
…111001000001101000
311120212001002220020021
4230230001321001220
51241232213132410
634013201210224
73316033414345
oct545401710150
9146761086207
1047983333480
1119393382705
129371630974
1346a900b624
1424729777cc
1513ac7ddeda
hexb2c079068

47983333480 has 16 divisors (see below), whose sum is σ = 107962500420. Its totient is φ = 19193333376.

The previous prime is 47983333471. The next prime is 47983333499. The reversal of 47983333480 is 8433338974.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 46897367364 + 1085966116 = 216558^2 + 32954^2 .

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, 599791629 + ... + 599791708.

Almost surely, 247983333480 is an apocalyptic number.

47983333480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47983333480 is an abundant number, since it is smaller than the sum of its proper divisors (59979166940).

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

47983333480 is a wasteful number, since it uses less digits than its factorization.

47983333480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199583348 (or 1199583344 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 52.

The spelling of 47983333480 in words is "forty-seven billion, nine hundred eighty-three million, three hundred thirty-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 1199583337 2399166674 4798333348 5997916685 9596666696 11995833370 23991666740 47983333480