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42875885607580 = 22523119378129461
BaseRepresentation
bin10011011111110110100011…
…11011100101101010011100
312121210220011012001212220201
421233323101323211222130
521104434303203420310
6231104524313353244
712013452262264204
oct1157732173455234
9177726135055821
1042875885607580
1112730619720813
124985773408824
131ac02426a917c
14a832bd859404
154e547818ae3a
hex26fed1ee5a9c

42875885607580 has 48 divisors (see below), whose sum is σ = 94032870249024. Its totient is φ = 16390935672320.

The previous prime is 42875885607539. The next prime is 42875885607601. The reversal of 42875885607580 is 8570658857824.

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, 38515951 + ... + 39613510.

It is an arithmetic number, because the mean of its divisors is an integer number (1959018130188).

Almost surely, 242875885607580 is an apocalyptic number.

It is an amenable number.

42875885607580 is an abundant number, since it is smaller than the sum of its proper divisors (51156984641444).

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

42875885607580 is a wasteful number, since it uses less digits than its factorization.

42875885607580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78130686 (or 78130684 counting only the distinct ones).

The product of its (nonzero) digits is 1204224000, while the sum is 73.

The spelling of 42875885607580 in words is "forty-two trillion, eight hundred seventy-five billion, eight hundred eighty-five million, six hundred seven thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 1193 2386 4772 5965 11930 23860 27439 54878 109756 137195 274390 548780 78129461 156258922 312517844 390647305 781294610 1562589220 1796977603 3593955206 7187910412 8984888015 17969776030 35939552060 93208446973 186416893946 372833787892 466042234865 932084469730 1864168939460 2143794280379 4287588560758 8575177121516 10718971401895 21437942803790 42875885607580