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105050000050 = 2527619532897
BaseRepresentation
bin110000111010101110…
…1111100101010110010
3101001011010002220222121
41201311131330222302
53210120300000200
6120132002024454
710406144160502
oct1416535745262
9331133086877
10105050000050
1140607a93966
121843904812a
139ba1b26758
145127a19a02
152aec76ae1a
hex187577cab2

105050000050 has 48 divisors (see below), whose sum is σ = 195922663272. Its totient is φ = 41906278400.

The previous prime is 105050000021. The next prime is 105050000071. The reversal of 105050000050 is 50000050501.

It can be written as a sum of positive squares in 12 ways, for example, as 14402640121 + 90647359929 = 120011^2 + 301077^2 .

It is a super-2 number, since 2×1050500000502 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105049999979 and 105050000033.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36260202 + ... + 36263098.

Almost surely, 2105050000050 is an apocalyptic number.

105050000050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105050000050 is a deficient number, since it is larger than the sum of its proper divisors (90872663222).

105050000050 is a wasteful number, since it uses less digits than its factorization.

105050000050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4623 (or 4618 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 16.

Adding to 105050000050 its reverse (50000050501), we get a palindrome (155050050551).

The spelling of 105050000050 in words is "one hundred five billion, fifty million, fifty", and thus it is an aban number.

Divisors: 1 2 5 10 25 50 761 953 1522 1906 2897 3805 4765 5794 7610 9530 14485 19025 23825 28970 38050 47650 72425 144850 725233 1450466 2204617 2760841 3626165 4409234 5521682 7252330 11023085 13804205 18130825 22046170 27608410 36261650 55115425 69021025 110230850 138042050 2101000001 4202000002 10505000005 21010000010 52525000025 105050000050