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40027843542876 = 22373299144444361
BaseRepresentation
bin10010001100111101101010…
…11001010011111101011100
312020201121212020110112122020
421012132311121103331130
520221304010421333001
6221044312032020140
711300626164205410
oct1106366531237534
9166647766415566
1040027843542876
1111832793179a32
1245a57b7991650
1319447bcc65517
149c550237cd40
1549633937a736
hex2467b5653f5c

40027843542876 has 48 divisors (see below), whose sum is σ = 106773272390400. Its totient is φ = 11433059982720.

The previous prime is 40027843542851. The next prime is 40027843542877. The reversal of 40027843542876 is 67824534872004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40027843542877) 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, 71945065 + ... + 72499296.

It is an arithmetic number, because the mean of its divisors is an integer number (2224443174800).

Almost surely, 240027843542876 is an apocalyptic number.

It is an amenable number.

40027843542876 is an abundant number, since it is smaller than the sum of its proper divisors (66745428847524).

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

40027843542876 is a wasteful number, since it uses less digits than its factorization.

40027843542876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144447674 (or 144447672 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 60.

The spelling of 40027843542876 in words is "forty trillion, twenty-seven billion, eight hundred forty-three million, five hundred forty-two thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 3299 6598 9897 13196 19794 23093 39588 46186 69279 92372 138558 277116 144444361 288888722 433333083 577777444 866666166 1011110527 1733332332 2022221054 3033331581 4044442108 6066663162 12133326324 476521946939 953043893878 1429565840817 1906087787756 2859131681634 3335653628573 5718263363268 6671307257146 10006960885719 13342614514292 20013921771438 40027843542876