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1129890359056 = 241719321523361
BaseRepresentation
bin10000011100010010101…
…101101010011100010000
311000000110000001100000011
4100130102231222130100
5122003003412442211
62223021531404304
7144426510405334
oct20342255523420
94000400040004
101129890359056
113a6202719178
12162b91bb3694
1382718532574
143c9891317c4
151e5ceb6d921
hex10712b6a710

1129890359056 has 40 divisors (see below), whose sum is σ = 2329946983224. Its totient is φ = 528958095360.

The previous prime is 1129890359047. The next prime is 1129890359057. The reversal of 1129890359056 is 6509530989211.

1129890359056 is nontrivially palindromic in base 3 and base 9.

It can be written as a sum of positive squares in 4 ways, for example, as 176464656 + 1129713894400 = 13284^2 + 1062880^2 .

It is a super-2 number, since 2×11298903590562 (a number of 25 digits) contains 22 as substring.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (1129890359057) 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 7 ways as a sum of consecutive naturals, for example, 10709185 + ... + 10814176.

Almost surely, 21129890359056 is an apocalyptic number.

1129890359056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1129890359056 is an abundant number, since it is smaller than the sum of its proper divisors (1200056624168).

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

1129890359056 is a wasteful number, since it uses less digits than its factorization.

1129890359056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21523579 (or 21523573 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 58.

The spelling of 1129890359056 in words is "one trillion, one hundred twenty-nine billion, eight hundred ninety million, three hundred fifty-nine thousand, fifty-six".

Divisors: 1 2 4 8 16 17 34 68 136 193 272 386 772 1544 3088 3281 6562 13124 26248 52496 21523361 43046722 86093444 172186888 344373776 365897137 731794274 1463588548 2927177096 4154008673 5854354192 8308017346 16616034692 33232069384 66464138768 70618147441 141236294882 282472589764 564945179528 1129890359056