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50056060509 = 3371320372837
BaseRepresentation
bin101110100111100100…
…101101111001011101
311210012111022100012000
4232213210231321131
51310003322414014
634555003032513
73421302331320
oct564744557135
9153174270160
1050056060509
111a257383154
12984b80b739
13494956a820
1425cbd647b7
15147e76a509
hexba792de5d

50056060509 has 32 divisors (see below), whose sum is σ = 91270314240. Its totient is φ = 26403195456.

The previous prime is 50056060489. The next prime is 50056060513. The reversal of 50056060509 is 90506065005.

It is not a de Polignac number, because 50056060509 - 27 = 50056060381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50056060589) 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, 10183962 + ... + 10188875.

It is an arithmetic number, because the mean of its divisors is an integer number (2852197320).

Almost surely, 250056060509 is an apocalyptic number.

It is an amenable number.

50056060509 is a deficient number, since it is larger than the sum of its proper divisors (41214253731).

50056060509 is a wasteful number, since it uses less digits than its factorization.

50056060509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20372866 (or 20372860 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The spelling of 50056060509 in words is "fifty billion, fifty-six million, sixty thousand, five hundred nine".

Divisors: 1 3 7 9 13 21 27 39 63 91 117 189 273 351 819 2457 20372837 61118511 142609859 183355533 264846881 427829577 550066599 794540643 1283488731 1853928167 2383621929 3850466193 5561784501 7150865787 16685353503 50056060509