Search a number
-
+
47975798214 = 23231346724799
BaseRepresentation
bin101100101011100101…
…001001010111000110
311120211111221001210100
4230223211021113012
51241223301020324
634012331504530
73315612361551
oct545345112706
9146744831710
1047975798214
111938a0a6313
12936abb8146
1346a75a08a6
142471975698
1513abd014c9
hexb2b9495c6

47975798214 has 48 divisors (see below), whose sum is σ = 107335987200. Its totient is φ = 15470976240.

The previous prime is 47975798207. The next prime is 47975798237. The reversal of 47975798214 is 41289757974.

47975798214 is a `hidden beast` number, since 47 + 9 + 7 + 579 + 8 + 2 + 14 = 666.

47975798214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1922187 + ... + 1946985.

It is an arithmetic number, because the mean of its divisors is an integer number (2236166400).

Almost surely, 247975798214 is an apocalyptic number.

47975798214 is an abundant number, since it is smaller than the sum of its proper divisors (59360188986).

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

47975798214 is a wasteful number, since it uses less digits than its factorization.

47975798214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28305 (or 28302 counting only the distinct ones).

The product of its digits is 35562240, while the sum is 63.

The spelling of 47975798214 in words is "forty-seven billion, nine hundred seventy-five million, seven hundred ninety-eight thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 3467 6934 10401 20802 24799 31203 49598 62406 74397 107477 148794 214954 223191 322431 446382 644862 768769 967293 1537538 1934586 2306307 4612614 6918921 13837842 85978133 171956266 257934399 515868798 773803197 1547606394 2665322123 5330644246 7995966369 15991932738 23987899107 47975798214