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50500061101061 = 111310149124232939
BaseRepresentation
bin10110111101101111101100…
…01100111111110000000101
320121210202111002100020021122
423132313312030333300011
523104343111120213221
6255223224030123325
713431336406561625
oct1336676614776005
9217722432306248
1050500061101061
11150aaa56a59730
1257b7300350545
13222419b414c10
14c683049b4885
155c8950d11eab
hex2dedf633fc05

50500061101061 has 64 divisors (see below), whose sum is σ = 60083400222720. Its totient is φ = 41841115680000.

The previous prime is 50500061100967. The next prime is 50500061101159. The reversal of 50500061101061 is 16010116000505.

It is a de Polignac number, because none of the positive numbers 2k-50500061101061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50500061101061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50500064101061) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17182734530 + ... + 17182737468.

It is an arithmetic number, because the mean of its divisors is an integer number (938803128480).

Almost surely, 250500061101061 is an apocalyptic number.

It is an amenable number.

50500061101061 is a deficient number, since it is larger than the sum of its proper divisors (9583339121659).

50500061101061 is a wasteful number, since it uses less digits than its factorization.

50500061101061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5978.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 50500061101061 its reverse (16010116000505), we get a palindrome (66510177101566).

The spelling of 50500061101061 in words is "fifty trillion, five hundred billion, sixty-one million, one hundred one thousand, sixty-one".

Divisors: 1 11 13 101 143 491 1111 1313 2423 2939 5401 6383 14443 26653 31499 32329 38207 49591 70213 244723 296839 346489 420277 545501 644683 1189693 1443049 2691953 3181399 3265229 3858907 7091513 7121197 13086623 15466009 15873539 18759637 34995389 42447977 78333167 92575561 120158993 145747949 170126099 206356007 719240897 1018331171 1321748923 1562066909 1603227439 1894723337 3496507727 7911649867 9350131661 17182735999 20841956707 38461584997 45454600451 102851448271 353147280427 500000604961 3884620084697 4590914645551 50500061101061