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50050111100 = 225211291568969
BaseRepresentation
bin101110100111001110…
…000001011001111100
311210012002010002010112
4232213032001121330
51310000312023400
634554231325152
73421200632153
oct564716013174
9153162102115
1050050111100
111a253a8a290
1298498207b8
134948266872
1425cb25659a
15147de92835
hexba738167c

50050111100 has 72 divisors (see below), whose sum is σ = 122567936400. Its totient is φ = 17572441600.

The previous prime is 50050111099. The next prime is 50050111141. The reversal of 50050111100 is 111105005.

It is a super-2 number, since 2×500501111002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 752585 + ... + 816384.

It is an arithmetic number, because the mean of its divisors is an integer number (1702332450).

Almost surely, 250050111100 is an apocalyptic number.

50050111100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50050111100 is an abundant number, since it is smaller than the sum of its proper divisors (72517825300).

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

50050111100 is a wasteful number, since it uses less digits than its factorization.

50050111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569023 (or 1569016 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 14.

Adding to 50050111100 its reverse (111105005), we get a palindrome (50161216105).

The spelling of 50050111100 in words is "fifty billion, fifty million, one hundred eleven thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 29 44 50 55 58 100 110 116 145 220 275 290 319 550 580 638 725 1100 1276 1450 1595 2900 3190 6380 7975 15950 31900 1568969 3137938 6275876 7844845 15689690 17258659 31379380 34517318 39224225 45500101 69034636 78448450 86293295 91000202 156896900 172586590 182000404 227500505 345173180 431466475 455001010 500501111 862932950 910002020 1001002222 1137502525 1725865900 2002004444 2275005050 2502505555 4550010100 5005011110 10010022220 12512527775 25025055550 50050111100