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34040322040 = 2351517356087
BaseRepresentation
bin11111101100111101…
…100001011111111000
310020212022212112021011
4133230331201133320
51024203310301130
623345442123304
72313356651254
oct375475413770
9106768775234
1034040322040
111348896885a
126720050534
133296463aba
14190cc97264
15d436b652a
hex7ecf617f8

34040322040 has 32 divisors (see below), whose sum is σ = 76597138080. Its totient is φ = 13614988672.

The previous prime is 34040321983. The next prime is 34040322059. The reversal of 34040322040 is 4022304043.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578877 + ... + 634963.

It is an arithmetic number, because the mean of its divisors is an integer number (2393660565).

Almost surely, 234040322040 is an apocalyptic number.

It is an amenable number.

34040322040 is an abundant number, since it is smaller than the sum of its proper divisors (42556816040).

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

34040322040 is a wasteful number, since it uses less digits than its factorization.

34040322040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71271 (or 71267 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 34040322040 its reverse (4022304043), we get a palindrome (38062626083).

The spelling of 34040322040 in words is "thirty-four billion, forty million, three hundred twenty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 15173 30346 56087 60692 75865 112174 121384 151730 224348 280435 303460 448696 560870 606920 1121740 2243480 851008051 1702016102 3404032204 4255040255 6808064408 8510080510 17020161020 34040322040