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50010412120 = 23537431973989
BaseRepresentation
bin101110100100110110…
…100101010001011000
311210002022102011100221
4232210312211101120
51304410131141440
634550252405424
73420206326534
oct564466452130
9153068364327
1050010412120
111a233634909
129838476874
13493cc77046
1425c5c80bc4
15147a74ed4a
hexba4da5458

50010412120 has 128 divisors (see below), whose sum is σ = 118882209600. Its totient is φ = 18909628416.

The previous prime is 50010412117. The next prime is 50010412121. The reversal of 50010412120 is 2121401005.

It is a junction number, because it is equal to n+sod(n) for n = 50010412094 and 50010412103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50010412121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12535086 + ... + 12539074.

Almost surely, 250010412120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50010412120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59441104800).

50010412120 is an abundant number, since it is smaller than the sum of its proper divisors (68871797480).

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

50010412120 is a wasteful number, since it uses less digits than its factorization.

50010412120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4277 (or 4273 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 50010412120 its reverse (2121401005), we get a palindrome (52131813125).

The spelling of 50010412120 in words is "fifty billion, ten million, four hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 37 40 43 74 86 148 172 185 197 215 296 344 370 394 430 740 788 860 985 1480 1576 1591 1720 1970 3182 3940 3989 6364 7289 7880 7955 7978 8471 12728 14578 15910 15956 16942 19945 29156 31820 31912 33884 36445 39890 42355 58312 63640 67768 72890 79780 84710 145780 147593 159560 169420 171527 291560 295186 313427 338840 343054 590372 626854 686108 737965 785833 857635 1180744 1253708 1372216 1475930 1567135 1571666 1715270 2507416 2951860 3134270 3143332 3430540 3929165 5903720 6268540 6286664 6346499 6861080 7858330 12537080 12692998 15716660 25385996 29075821 31433320 31732495 33790819 50771992 58151642 63464990 67581638 116303284 126929980 135163276 145379105 168954095 232606568 253859960 270326552 290758210 337908190 581516420 675816380 1163032840 1250260303 1351632760 2500520606 5001041212 6251301515 10002082424 12502603030 25005206060 50010412120