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34040333740 = 22573747891571
BaseRepresentation
bin11111101100111101…
…100100010110101100
310020212022220010022111
4133230331210112230
51024203311134430
623345442253404
72313360030340
oct375475442654
9106768803274
1034040333740
1113488976626
126720057264
13329646921a
14190cc9b620
15d436b9c2a
hex7ecf645ac

34040333740 has 192 divisors, whose sum is σ = 86707998720. Its totient is φ = 10982062080.

The previous prime is 34040333737. The next prime is 34040333771. The reversal of 34040333740 is 4733304043.

It is a happy number.

It is a super-2 number, since 2×340403337402 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21667155 + ... + 21668725.

It is an arithmetic number, because the mean of its divisors is an integer number (451604160).

Almost surely, 234040333740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34040333740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43353999360).

34040333740 is an abundant number, since it is smaller than the sum of its proper divisors (52667664980).

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

34040333740 is a wasteful number, since it uses less digits than its factorization.

34040333740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760 (or 1758 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 31.

Adding to 34040333740 its reverse (4733304043), we get a palindrome (38773637783).

The spelling of 34040333740 in words is "thirty-four billion, forty million, three hundred thirty-three thousand, seven hundred forty".