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50536312437 = 31317231532729
BaseRepresentation
bin101111000100001100…
…101110111001110101
311211102221222122222110
4233010030232321311
51311444243444222
635114400321233
73436223365602
oct570414567165
9154387878873
1050536312437
111a483481576
129964613219
1349c4bca070
142635a596a9
1514ab9d230c
hexbc432ee75

50536312437 has 96 divisors (see below), whose sum is σ = 81102228480. Its totient is φ = 27781079040.

The previous prime is 50536312417. The next prime is 50536312459. The reversal of 50536312437 is 73421363505.

It is not a de Polignac number, because 50536312437 - 227 = 50402094709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 50536312395 and 50536312404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50536312417) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18516889 + ... + 18519617.

It is an arithmetic number, because the mean of its divisors is an integer number (844814880).

Almost surely, 250536312437 is an apocalyptic number.

It is an amenable number.

50536312437 is a deficient number, since it is larger than the sum of its proper divisors (30565916043).

50536312437 is a wasteful number, since it uses less digits than its factorization.

50536312437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863 (or 2846 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 39.

The spelling of 50536312437 in words is "fifty billion, five hundred thirty-six million, three hundred twelve thousand, four hundred thirty-seven".

Divisors: 1 3 13 17 31 39 51 53 93 159 221 289 403 527 663 689 867 901 1209 1581 1643 2067 2703 2729 3757 4929 6851 8187 8959 11271 11713 15317 20553 21359 26877 27931 35139 35477 45951 46393 64077 83793 84599 106431 116467 139179 144637 199121 253797 349401 363103 433911 474827 597363 603109 788681 1089309 1099787 1424481 1438183 1809327 1880281 2366043 2458829 3299361 4314549 4483747 5640843 6172751 7376487 10252853 13451241 18518253 18696379 24449111 30758559 31964777 41800093 56089137 58288711 73347333 76223699 95894331 125400279 174866133 228671097 317838443 543401209 953515329 990908087 1295802883 1630203627 2972724261 3887408649 16845437479 50536312437