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52141105140 = 22354391197909
BaseRepresentation
bin110000100011110110…
…100001111111110100
311222120210200120201020
4300203312201333310
51323241110331030
635541524501140
73524051036535
oct604366417764
9158523616636
1052141105140
1120127327033
12a131b4a7b0
134bbc520447
142748c3a68c
15155282b510
hexc23da1ff4

52141105140 has 48 divisors (see below), whose sum is σ = 146029080960. Its totient is φ = 13901057920.

The previous prime is 52141105139. The next prime is 52141105169. The reversal of 52141105140 is 4150114125.

It is a self number, because there is not a number n which added to its sum of digits gives 52141105140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164506 + ... + 362414.

It is an arithmetic number, because the mean of its divisors is an integer number (3042272520).

Almost surely, 252141105140 is an apocalyptic number.

It is an amenable number.

52141105140 is an abundant number, since it is smaller than the sum of its proper divisors (93887975820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52141105140 is a wasteful number, since it uses less digits than its factorization.

52141105140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202312 (or 202310 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 52141105140 its reverse (4150114125), we get a palindrome (56291219265).

The spelling of 52141105140 in words is "fifty-two billion, one hundred forty-one million, one hundred five thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4391 8782 13173 17564 21955 26346 43910 52692 65865 87820 131730 197909 263460 395818 593727 791636 989545 1187454 1979090 2374908 2968635 3958180 5937270 11874540 869018419 1738036838 2607055257 3476073676 4345092095 5214110514 8690184190 10428221028 13035276285 17380368380 26070552570 52141105140