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85938521118 = 231131114911369
BaseRepresentation
bin101000000001001010…
…1011100010000011110
322012211012111012111120
41100002111130100132
52402000230133433
6103251332431410
76131431243152
oct1200225342036
9265735435446
1085938521118
11334a006697a
12147a4778566
138147556738
144233743062
15237ea107b3
hex140255c41e

85938521118 has 32 divisors (see below), whose sum is σ = 173428884000. Its totient is φ = 28387623936.

The previous prime is 85938521113. The next prime is 85938521153. The reversal of 85938521118 is 81112583958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85938521113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7553338 + ... + 7564706.

It is an arithmetic number, because the mean of its divisors is an integer number (5419652625).

Almost surely, 285938521118 is an apocalyptic number.

85938521118 is an abundant number, since it is smaller than the sum of its proper divisors (87490362882).

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

85938521118 is a wasteful number, since it uses less digits than its factorization.

85938521118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22636.

The product of its digits is 691200, while the sum is 51.

The spelling of 85938521118 in words is "eighty-five billion, nine hundred thirty-eight million, five hundred twenty-one thousand, one hundred eighteen".

Divisors: 1 2 3 6 113 226 339 678 11149 11369 22298 22738 33447 34107 66894 68214 1259837 1284697 2519674 2569394 3779511 3854091 7559022 7708182 126752981 253505962 380258943 760517886 14323086853 28646173706 42969260559 85938521118