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10005505505050 = 2521118191828191
BaseRepresentation
bin1001000110011001011010…
…0110011111011100011010
31022102111221212210212221211
42101212112212133130122
52302412233402130200
633140244335053334
72051605516354366
oct221462646373432
938374855725854
1010005505505050
1132083470184a0
12115717367124a
13577690948b13
142683aa3ba2a6
151253ed44daba
hex9199699f71a

10005505505050 has 24 divisors (see below), whose sum is σ = 20302080262272. Its totient is φ = 3638365638000.

The previous prime is 10005505505029. The next prime is 10005505505059. The reversal of 10005505505050 is 5050550550001.

It is a super-2 number, since 2×100055055050502 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10005505505059) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 9095913546 + ... + 9095914645.

It is an arithmetic number, because the mean of its divisors is an integer number (845920010928).

Almost surely, 210005505505050 is an apocalyptic number.

10005505505050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10005505505050 is an abundant number, since it is smaller than the sum of its proper divisors (10296574757222).

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

10005505505050 is a wasteful number, since it uses less digits than its factorization.

10005505505050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18191828214 (or 18191828209 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 10005505505050 in words is "ten trillion, five billion, five hundred five million, five hundred five thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 18191828191 36383656382 90959140955 181918281910 200110110101 400220220202 454795704775 909591409550 1000550550505 2001101101010 5002752752525 10005505505050