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34040332140 = 2235567338869
BaseRepresentation
bin11111101100111101…
…100011111101101100
310020212022220001010020
4133230331203331230
51024203311112030
623345442242140
72313360022563
oct375475437554
9106768801106
1034040332140
1113488975401
126720056350
133296468589
14190cc9abda
15d436b9510
hex7ecf63f6c

34040332140 has 24 divisors (see below), whose sum is σ = 95312930160. Its totient is φ = 9077421888.

The previous prime is 34040332111. The next prime is 34040332163. The reversal of 34040332140 is 4123304043.

It is a self number, because there is not a number n which added to its sum of digits gives 34040332140.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283669375 + ... + 283669494.

It is an arithmetic number, because the mean of its divisors is an integer number (3971372090).

Almost surely, 234040332140 is an apocalyptic number.

34040332140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34040332140 is an abundant number, since it is smaller than the sum of its proper divisors (61272598020).

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

34040332140 is a wasteful number, since it uses less digits than its factorization.

34040332140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567338881 (or 567338879 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 34040332140 its reverse (4123304043), we get a palindrome (38163636183).

The spelling of 34040332140 in words is "thirty-four billion, forty million, three hundred thirty-two thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 567338869 1134677738 1702016607 2269355476 2836694345 3404033214 5673388690 6808066428 8510083035 11346777380 17020166070 34040332140