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34020030140 = 2256101278807
BaseRepresentation
bin11111101011110000…
…000111011010111100
310020210220200121000022
4133223300013122330
51024133111431030
623343435151312
72313022325225
oct375360073274
9106726617008
1034020030140
1113478469198
1267152a5538
1332921aa865
14190a2d424c
15d41a08de5
hex7ebc076bc

34020030140 has 24 divisors (see below), whose sum is σ = 71454029472. Its totient is φ = 13605732800.

The previous prime is 34020030127. The next prime is 34020030151. The reversal of 34020030140 is 4103002043.

It is a congruent number.

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, 17384 + ... + 261423.

It is an arithmetic number, because the mean of its divisors is an integer number (2977251228).

Almost surely, 234020030140 is an apocalyptic number.

It is an amenable number.

34020030140 is an abundant number, since it is smaller than the sum of its proper divisors (37433999332).

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

34020030140 is a wasteful number, since it uses less digits than its factorization.

34020030140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284917 (or 284915 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 34020030140 its reverse (4103002043), we get a palindrome (38123032183).

The spelling of 34020030140 in words is "thirty-four billion, twenty million, thirty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 6101 12202 24404 30505 61010 122020 278807 557614 1115228 1394035 2788070 5576140 1701001507 3402003014 6804006028 8505007535 17010015070 34020030140