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38676130805140 = 2254183568265219
BaseRepresentation
bin10001100101100111111010…
…00010011011010110010100
312001221101212001110211022021
420302303331002123112110
520032132203441231030
6214131322540542524
711101154401414543
oct1062637502332624
9161841761424267
1038676130805140
1111361500611564
124407839b51a44
1318771b33120aa
14979d12c2415a
154710c554297a
hex232cfd09b594

38676130805140 has 48 divisors (see below), whose sum is σ = 84203267238720. Its totient is φ = 14911279320320.

The previous prime is 38676130805107. The next prime is 38676130805161. The reversal of 38676130805140 is 4150803167683.

It is a happy number.

38676130805140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 284064550 + ... + 284200669.

It is an arithmetic number, because the mean of its divisors is an integer number (1754234734140).

Almost surely, 238676130805140 is an apocalyptic number.

It is an amenable number.

38676130805140 is an abundant number, since it is smaller than the sum of its proper divisors (45527136433580).

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

38676130805140 is a wasteful number, since it uses less digits than its factorization.

38676130805140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568265352 (or 568265350 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 38676130805140 in words is "thirty-eight trillion, six hundred seventy-six billion, one hundred thirty million, eight hundred five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 41 82 83 164 166 205 332 410 415 820 830 1660 3403 6806 13612 17015 34030 68060 568265219 1136530438 2273060876 2841326095 5682652190 11365304380 23298873979 46597747958 47166013177 93195495916 94332026354 116494369895 188664052708 232988739790 235830065885 465977479580 471660131770 943320263540 1933806540257 3867613080514 7735226161028 9669032701285 19338065402570 38676130805140