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50100050061 = 32151115132029
BaseRepresentation
bin101110101010001100…
…100001100010001101
311210022120002020111200
4232222030201202031
51310101103100221
635003213540113
73422345253615
oct565214414215
9153276066450
1050100050061
111a27a199156
1298624a4639
134955700249
1425d3b35a45
151483559426
hexbaa32188d

50100050061 has 24 divisors (see below), whose sum is σ = 72911554560. Its totient is φ = 33148980000.

The previous prime is 50100050051. The next prime is 50100050093. The reversal of 50100050061 is 16005000105.

50100050061 is a `hidden beast` number, since 5 + 0 + 100 + 0 + 500 + 61 = 666.

It is not a de Polignac number, because 50100050061 - 25 = 50100050029 is a prime.

It is a super-2 number, since 2×501000500612 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50100050051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1548195 + ... + 1580223.

It is an arithmetic number, because the mean of its divisors is an integer number (3037981440).

Almost surely, 250100050061 is an apocalyptic number.

It is an amenable number.

50100050061 is a deficient number, since it is larger than the sum of its proper divisors (22811504499).

50100050061 is a wasteful number, since it uses less digits than its factorization.

50100050061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33337 (or 33334 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

Adding to 50100050061 its reverse (16005000105), we get a palindrome (66105050166).

The spelling of 50100050061 in words is "fifty billion, one hundred million, fifty thousand, sixty-one".

Divisors: 1 3 9 151 453 1151 1359 3453 10359 32029 96087 173801 288261 521403 1564209 4836379 14509137 36865379 43527411 110596137 331788411 5566672229 16700016687 50100050061