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105006000050 = 2527300017143
BaseRepresentation
bin110000111001011011…
…0000110011110110010
3101001001001022111022222
41201302312012132302
53210023014000200
6120123351001042
710405101162560
oct1416266063662
9331031274288
10105006000050
1140595171026
1218426369182
139b9598c353
145121c44a30
152ae8978d85
hex1872d867b2

105006000050 has 24 divisors (see below), whose sum is σ = 223212755136. Its totient is φ = 36002057040.

The previous prime is 105006000041. The next prime is 105006000079. The reversal of 105006000050 is 50000600501.

It is a super-2 number, since 2×1050060000502 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105005999992 and 105006000028.

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 11 ways as a sum of consecutive naturals, for example, 150008222 + ... + 150008921.

It is an arithmetic number, because the mean of its divisors is an integer number (9300531464).

Almost surely, 2105006000050 is an apocalyptic number.

105006000050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105006000050 is an abundant number, since it is smaller than the sum of its proper divisors (118206755086).

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

105006000050 is a wasteful number, since it uses less digits than its factorization.

105006000050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300017162 (or 300017157 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

Adding to 105006000050 its reverse (50000600501), we get a palindrome (155006600551).

The spelling of 105006000050 in words is "one hundred five billion, six million, fifty", and thus it is an aban number.

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 300017143 600034286 1500085715 2100120001 3000171430 4200240002 7500428575 10500600005 15000857150 21001200010 52503000025 105006000050