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50680071 = 32133189157
BaseRepresentation
bin1100000101010…
…1000100000111
310112100210222200
43001111010013
5100433230241
65010125543
71153526211
oct301250407
9115323880
1050680071
1126675762
1214b808b3
13a665b10
146a335b1
1546b14b6
hex3055107

50680071 has 48 divisors (see below), whose sum is σ = 82817280. Its totient is φ = 29652480.

The previous prime is 50680057. The next prime is 50680079. The reversal of 50680071 is 17008605.

It is not a de Polignac number, because 50680071 - 25 = 50680039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50680079) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 322725 + ... + 322881.

It is an arithmetic number, because the mean of its divisors is an integer number (1725360).

Almost surely, 250680071 is an apocalyptic number.

50680071 is a deficient number, since it is larger than the sum of its proper divisors (32137209).

50680071 is a wasteful number, since it uses less digits than its factorization.

50680071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 50680071 is about 7118.9936788847. The cubic root of 50680071 is about 370.0659025537.

Adding to 50680071 its reverse (17008605), we get a palindrome (67688676).

The spelling of 50680071 in words is "fifty million, six hundred eighty thousand, seventy-one".

Divisors: 1 3 9 13 31 39 89 93 117 157 267 279 403 471 801 1157 1209 1413 2041 2759 3471 3627 4867 6123 8277 10413 13973 14601 18369 24831 35867 41919 43803 63271 107601 125757 181649 189813 322803 433163 544947 569439 1299489 1634841 3898467 5631119 16893357 50680071