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8275816025050 = 25271731135112041
BaseRepresentation
bin111100001101101110100…
…0100110000101111011010
31002022011022211220012201111
41320123131010300233122
52041042332400300200
625333505110410534
71512623302356160
oct170333504605732
932264284805644
108275816025050
11270083243a182
12b17aaa060a4a
13480538290502
142087a1975230
15e54163e20ba
hex786dd130bda

8275816025050 has 96 divisors (see below), whose sum is σ = 17696736693504. Its totient is φ = 2820538560000.

The previous prime is 8275816025047. The next prime is 8275816025143. The reversal of 8275816025050 is 505206185728.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8275816024985 and 8275816025003.

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 47 ways as a sum of consecutive naturals, for example, 687297030 + ... + 687309070.

It is an arithmetic number, because the mean of its divisors is an integer number (184341007224).

Almost surely, 28275816025050 is an apocalyptic number.

8275816025050 is an abundant number, since it is smaller than the sum of its proper divisors (9420920668454).

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

8275816025050 is a wasteful number, since it uses less digits than its factorization.

8275816025050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23584 (or 23579 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 49.

The spelling of 8275816025050 in words is "eight trillion, two hundred seventy-five billion, eight hundred sixteen million, twenty-five thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 173 175 346 350 865 1211 1730 2422 4325 6055 8650 11351 12041 12110 22702 24082 30275 56755 60205 60550 79457 84287 113510 120410 158914 168574 283775 301025 397285 421435 567550 602050 794570 842870 1963723 1986425 2083093 2107175 3927446 3972850 4166186 4214350 9818615 10415465 13746061 14581651 19637230 20830930 27492122 29163302 49093075 52077325 68730305 72908255 98186150 104154650 136677391 137460610 145816510 273354782 343651525 364541275 683386955 687303050 729082550 956741737 1366773910 1913483474 3416934775 4783708685 6833869550 9567417370 23645188643 23918543425 47290377286 47837086850 118225943215 165516320501 236451886430 331032641002 591129716075 827581602505 1182259432150 1655163205010 4137908012525 8275816025050