Search a number
-
+
47207205230427 = 32112308914033387
BaseRepresentation
bin10101011101111010010001…
…01100101101011101011011
320012010222001022002022012100
422232331020230231131123
522141420324014333202
6244222405105014443
712641415360520524
oct1256751054553533
9205128038068170
1047207205230427
1114050510732900
1253650a5624423
13204580abb40c8
14b92bab6d384b
1556ce7b1e841c
hex2aef48b2d75b

47207205230427 has 36 divisors (see below), whose sum is σ = 74974919062680. Its totient is φ = 28601163338880.

The previous prime is 47207205230417. The next prime is 47207205230453. The reversal of 47207205230427 is 72403250270274.

47207205230427 is a `hidden beast` number, since 4 + 7 + 207 + 205 + 230 + 4 + 2 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2k-47207205230427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47207205230417) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3652773 + ... + 10380614.

It is an arithmetic number, because the mean of its divisors is an integer number (2082636640630).

Almost surely, 247207205230427 is an apocalyptic number.

47207205230427 is a deficient number, since it is larger than the sum of its proper divisors (27767713832253).

47207205230427 is a wasteful number, since it uses less digits than its factorization.

47207205230427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14036504 (or 14036490 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 45.

The spelling of 47207205230427 in words is "forty-seven trillion, two hundred seven billion, two hundred five million, two hundred thirty thousand, four hundred twenty-seven".

Divisors: 1 3 9 11 33 99 121 363 1089 3089 9267 27801 33979 101937 305811 373769 1121307 3363921 14033387 42100161 126300483 154367257 463101771 1389305313 1698039827 5094119481 15282358443 43349132443 130047397329 390142191987 476840456873 1430521370619 4291564111857 5245245025603 15735735076809 47207205230427