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48531291473 = 7232293733529
BaseRepresentation
bin101101001100101100…
…001011110101010001
311122021020012001021202
4231030230023311101
51243343002311343
634143414000545
73335436112460
oct551454136521
9148236161252
1048531291473
1119644715655
1294a5046155
1347656b5522
1424c56549d7
1513e097bdb8
hexb4cb0bd51

48531291473 has 32 divisors (see below), whose sum is σ = 58300915200. Its totient is φ = 39498471936.

The previous prime is 48531291463. The next prime is 48531291503. The reversal of 48531291473 is 37419213584.

48531291473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48531291473 - 28 = 48531291217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48531291463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13750373 + ... + 13753901.

It is an arithmetic number, because the mean of its divisors is an integer number (1821903600).

Almost surely, 248531291473 is an apocalyptic number.

It is an amenable number.

48531291473 is a deficient number, since it is larger than the sum of its proper divisors (9769623727).

48531291473 is a wasteful number, since it uses less digits than its factorization.

48531291473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161.

The product of its digits is 725760, while the sum is 47.

The spelling of 48531291473 in words is "forty-eight billion, five hundred thirty-one million, two hundred ninety-one thousand, four hundred seventy-three".

Divisors: 1 7 23 161 229 373 1603 2611 3529 5267 8579 24703 36869 60053 81167 85417 568169 597919 808141 1316317 1964591 5656987 9214219 13752137 18587243 30275291 130110701 211927037 301436593 2110056151 6933041639 48531291473