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34658814140 = 2251799681233
BaseRepresentation
bin100000010001110100…
…111000100010111100
310022110102200011220222
4200101310320202330
51031440124023030
623531054400512
72334610026236
oct402164704274
9108412604828
1034658814140
1113775aa7055
126873200138
133364635662
14196b095256
15d7cb383e5
hex811d388bc

34658814140 has 24 divisors (see below), whose sum is σ = 73190129040. Its totient is φ = 13786074368.

The previous prime is 34658814139. The next prime is 34658814161. The reversal of 34658814140 is 4141885643.

It is a junction number, because it is equal to n+sod(n) for n = 34658814091 and 34658814100.

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, 4837037 + ... + 4844196.

It is an arithmetic number, because the mean of its divisors is an integer number (3049588710).

Almost surely, 234658814140 is an apocalyptic number.

It is an amenable number.

34658814140 is an abundant number, since it is smaller than the sum of its proper divisors (38531314900).

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

34658814140 is a wasteful number, since it uses less digits than its factorization.

34658814140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9681421 (or 9681419 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 34658814140 in words is "thirty-four billion, six hundred fifty-eight million, eight hundred fourteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 179 358 716 895 1790 3580 9681233 19362466 38724932 48406165 96812330 193624660 1732940707 3465881414 6931762828 8664703535 17329407070 34658814140