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47763012009 = 3711012220193
BaseRepresentation
bin101100011110111001…
…011011100110101001
311120021200112101222210
4230132321123212221
51240304312341014
633535251035333
73310416621606
oct543671334651
9146250471883
1047763012009
111928aa7a949
12930b89bb49
13467248a7ab
1424515c56ad
1513982bd859
hexb1ee5b9a9

47763012009 has 16 divisors (see below), whose sum is σ = 65220418944. Its totient is φ = 31082688000.

The previous prime is 47763012007. The next prime is 47763012061. The reversal of 47763012009 is 90021036774.

It is not a de Polignac number, because 47763012009 - 21 = 47763012007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47763012001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1088584 + ... + 1131609.

It is an arithmetic number, because the mean of its divisors is an integer number (4076276184).

Almost surely, 247763012009 is an apocalyptic number.

It is an amenable number.

47763012009 is a deficient number, since it is larger than the sum of its proper divisors (17457406935).

47763012009 is a wasteful number, since it uses less digits than its factorization.

47763012009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220368.

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 47763012009 in words is "forty-seven billion, seven hundred sixty-three million, twelve thousand, nine".

Divisors: 1 3 71 101 213 303 7171 21513 2220193 6660579 157633703 224239493 472901109 672718479 15921004003 47763012009