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10889869601 = 136131366529
BaseRepresentation
bin10100010010001011…
…00011100100100001
31001002221012200201202
422021011203210201
5134300301311401
65000331410545
7533601235652
oct121105434441
931087180652
1010889869601
114689058236
12213abb3a55
131047177b30
14754403529
1543b08806b
hex289163921

10889869601 has 8 divisors (see below), whose sum is σ = 11746691880. Its totient is φ = 10035781632.

The previous prime is 10889869541. The next prime is 10889869603. The reversal of 10889869601 is 10696898801.

It can be written as a sum of positive squares in 4 ways, for example, as 2258530576 + 8631339025 = 47524^2 + 92905^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10889869601 - 226 = 10822760737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10889869603) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 675296 + ... + 691233.

It is an arithmetic number, because the mean of its divisors is an integer number (1468336485).

Almost surely, 210889869601 is an apocalyptic number.

It is an amenable number.

10889869601 is a deficient number, since it is larger than the sum of its proper divisors (856822279).

10889869601 is a wasteful number, since it uses less digits than its factorization.

10889869601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367155.

The product of its (nonzero) digits is 1492992, while the sum is 56.

The spelling of 10889869601 in words is "ten billion, eight hundred eighty-nine million, eight hundred sixty-nine thousand, six hundred one".

Divisors: 1 13 613 7969 1366529 17764877 837682277 10889869601