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10000550505 = 3511103158787
BaseRepresentation
bin10010101000001010…
…00100101001101001
3221210221210121021110
421110011010221221
5130440120104010
64332202300533
7502552163631
oct112405045151
927727717243
1010000550505
114272060680
121b311b7749
13c34b50c0a
146ac2676c1
153d7e6b120
hex254144a69

10000550505 has 32 divisors (see below), whose sum is σ = 17472734208. Its totient is φ = 4843966400.

The previous prime is 10000550471. The next prime is 10000550533. The reversal of 10000550505 is 50505500001.

It is not a de Polignac number, because 10000550505 - 229 = 9463679593 is a prime.

It is a super-2 number, since 2×100005505052 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140722 + ... + 199508.

It is an arithmetic number, because the mean of its divisors is an integer number (546022944).

Almost surely, 210000550505 is an apocalyptic number.

10000550505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10000550505 is a deficient number, since it is larger than the sum of its proper divisors (7472183703).

10000550505 is a wasteful number, since it uses less digits than its factorization.

10000550505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59837.

The product of its (nonzero) digits is 625, while the sum is 21.

The spelling of 10000550505 in words is "ten billion, five hundred fifty thousand, five hundred five".

Divisors: 1 3 5 11 15 33 55 165 1031 3093 5155 11341 15465 34023 56705 58787 170115 176361 293935 646657 881805 1939971 3233285 9699855 60609397 181828191 303046985 666703367 909140955 2000110101 3333516835 10000550505