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10612205298 = 232242812
BaseRepresentation
bin10011110001000100…
…10110011011110010
31000101120201212220200
421320202112123302
5133213211032143
64513012220030
7523660154022
oct117042263362
930346655820
1010612205298
114556349a02
12208200a616
13100179a626
147295a5a82
154219dc1d3
hex2788966f2

10612205298 has 18 divisors (see below), whose sum is σ = 22994058477. Its totient is φ = 3537256080.

The previous prime is 10612205297. The next prime is 10612205309. The reversal of 10612205298 is 89250221601.

10612205298 is a `hidden beast` number, since 1 + 0 + 6 + 122 + 0 + 529 + 8 = 666.

10612205298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7428198969 + 3184006329 = 86187^2 + 56427^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=72843.

It is a super-2 number, since 2×106122052982 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10612205291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 424918 + ... + 449198.

Almost surely, 210612205298 is an apocalyptic number.

10612205298 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10612205298 is an abundant number, since it is smaller than the sum of its proper divisors (12381853179).

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

10612205298 is an frugal number, since it uses more digits than its factorization.

10612205298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48570 (or 24286 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

Adding to 10612205298 its reverse (89250221601), we get a palindrome (99862426899).

The spelling of 10612205298 in words is "ten billion, six hundred twelve million, two hundred five thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 9 18 24281 48562 72843 145686 218529 437058 589566961 1179133922 1768700883 3537401766 5306102649 10612205298