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52143531204 = 22341737271997
BaseRepresentation
bin110000100011111111…
…110010010011000100
311222120222020211122110
4300203333302103010
51323242220444304
635542052501020
73524110462602
oct604377622304
9158528224573
1052143531204
1120128733846
12a13291a770
134bbcb8c79b
1427492ac872
151552b5a289
hexc23ff24c4

52143531204 has 96 divisors (see below), whose sum is σ = 126580237056. Its totient is φ = 16693585920.

The previous prime is 52143531203. The next prime is 52143531247. The reversal of 52143531204 is 40213534125.

52143531204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52143531203) 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, 26109934 + ... + 26111930.

It is an arithmetic number, because the mean of its divisors is an integer number (1318544136).

Almost surely, 252143531204 is an apocalyptic number.

It is an amenable number.

52143531204 is an abundant number, since it is smaller than the sum of its proper divisors (74436705852).

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

52143531204 is a wasteful number, since it uses less digits than its factorization.

52143531204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845 (or 2843 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 52143531204 in words is "fifty-two billion, one hundred forty-three million, five hundred thirty-one thousand, two hundred four".

Divisors: 1 2 3 4 6 12 41 73 82 123 146 164 219 246 292 438 492 727 876 1454 1997 2181 2908 2993 3994 4362 5986 5991 7988 8724 8979 11972 11982 17958 23964 29807 35916 53071 59614 81877 89421 106142 119228 145781 159213 163754 178842 212284 245631 291562 318426 327508 357684 437343 491262 583124 636852 874686 982524 1451819 1749372 2175911 2903638 4351822 4355457 5807276 5977021 6527733 8703644 8710914 11954042 13055466 17421828 17931063 23908084 26110932 35862126 59524579 71724252 105982787 119049158 178573737 211965574 238098316 317948361 357147474 423931148 635896722 714294948 1271793444 4345294267 8690588534 13035882801 17381177068 26071765602 52143531204