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2038885385550 = 2352131045582249
BaseRepresentation
bin11101101010110111000…
…010100000010101001110
321012220201102120002212220
4131222313002200111032
5231401114124314200
64200352341440210
7300206323554036
oct35526702402516
97186642502786
102038885385550
11716760712562
1228b196710066
1311a35c719c50
147097add68c6
1538081be34a0
hex1dab70a054e

2038885385550 has 48 divisors (see below), whose sum is σ = 5445392358000. Its totient is φ = 501879479040.

The previous prime is 2038885385501. The next prime is 2038885385567. The reversal of 2038885385550 is 555835888302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 522789175 + ... + 522793074.

It is an arithmetic number, because the mean of its divisors is an integer number (113445674125).

Almost surely, 22038885385550 is an apocalyptic number.

2038885385550 is an abundant number, since it is smaller than the sum of its proper divisors (3406506972450).

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

2038885385550 is a wasteful number, since it uses less digits than its factorization.

2038885385550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045582277 (or 1045582272 counting only the distinct ones).

The product of its (nonzero) digits is 46080000, while the sum is 60.

The spelling of 2038885385550 in words is "two trillion, thirty-eight billion, eight hundred eighty-five million, three hundred eighty-five thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 390 650 975 1950 1045582249 2091164498 3136746747 5227911245 6273493494 10455822490 13592569237 15683733735 26139556225 27185138474 31367467470 40777707711 52279112450 67962846185 78418668675 81555415422 135925692370 156837337350 203888538555 339814230925 407777077110 679628461850 1019442692775 2038885385550