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8050038000050 = 252307213072
BaseRepresentation
bin111010100100100101110…
…1001111100100110110010
31001111120112222201011202102
41311021023221330212302
52023342434212000200
625042045244020402
71460411306000264
oct165111351744662
931446488634672
108050038000050
112624002650292
12aa0199531702
134651664aa307
141db8a4061b34
15de5eed146d5
hex7524ba7c9b2

8050038000050 has 54 divisors (see below), whose sum is σ = 15033504056157. Its totient is φ = 3207070907280.

The previous prime is 8050037999981. The next prime is 8050038000061. The reversal of 8050038000050 is 500008300508.

It can be written as a sum of positive squares in 2 ways, for example, as 7889037240049 + 161000760001 = 2808743^2 + 401249^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=2006245.

It is a super-2 number, since 2×80500380000502 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8050037999977 and 8050038000022.

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 26 ways as a sum of consecutive naturals, for example, 6159171497 + ... + 6159172803.

Almost surely, 28050038000050 is an apocalyptic number.

8050038000050 is a deficient number, since it is larger than the sum of its proper divisors (6983466056107).

8050038000050 is an frugal number, since it uses more digits than its factorization.

8050038000050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240 (or 1621 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 8050038000050 in words is "eight trillion, fifty billion, thirty-eight million, fifty", and thus it is an aban number and an uban number.

Divisors: 1 2 5 10 25 50 307 614 1307 1535 2614 3070 6535 7675 13070 15350 32675 65350 94249 188498 401249 471245 802498 942490 1708249 2006245 2356225 3416498 4012490 4712450 8541245 10031225 17082490 20062450 42706225 85412450 123183443 246366886 524432443 615917215 1048864886 1231834430 2622162215 3079586075 5244324430 6159172150 13110811075 26221622150 161000760001 322001520002 805003800005 1610007600010 4025019000025 8050038000050