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10889493141 = 36159505427
BaseRepresentation
bin10100010010001000…
…00111101010010101
31001002220111120022210
422021010013222111
5134300202240031
65000315344033
7533565110262
oct121104075225
931086446283
1010889493141
11468892040a
12213aa52019
131047075687
14754346269
1543b011746
hex289107a95

10889493141 has 8 divisors (see below), whose sum is σ = 14757346144. Its totient is φ = 7140651120.

The previous prime is 10889493133. The next prime is 10889493193. The reversal of 10889493141 is 14139498801.

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

It is not a de Polignac number, because 10889493141 - 23 = 10889493133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10889493841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29752531 + ... + 29752896.

It is an arithmetic number, because the mean of its divisors is an integer number (1844668268).

Almost surely, 210889493141 is an apocalyptic number.

It is an amenable number.

10889493141 is a deficient number, since it is larger than the sum of its proper divisors (3867853003).

10889493141 is an equidigital number, since it uses as much as digits as its factorization.

10889493141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59505491.

The product of its (nonzero) digits is 248832, while the sum is 48.

The spelling of 10889493141 in words is "ten billion, eight hundred eighty-nine million, four hundred ninety-three thousand, one hundred forty-one".

Divisors: 1 3 61 183 59505427 178516281 3629831047 10889493141