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8064430148989 = 29793520048079
BaseRepresentation
bin111010101011010010101…
…1111101000110101111101
31001112221201000002002112201
41311112211133220311331
52024111423104231424
625052425325431501
71461431045151214
oct165264537506575
931487630062481
108064430148989
11262a118641855
12aa2b3540b591
1346661b10c086
141dc46b65807b
15deb935a9d44
hex755a57e8d7d

8064430148989 has 8 divisors (see below), whose sum is σ = 8448115392000. Its totient is φ = 7687785002352.

The previous prime is 8064430148933. The next prime is 8064430149049. The reversal of 8064430148989 is 9898410344608.

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 8064430148989 - 225 = 8064396594557 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8064430148989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8064430148189) 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, 1760021749 + ... + 1760026330.

It is an arithmetic number, because the mean of its divisors is an integer number (1056014424000).

Almost surely, 28064430148989 is an apocalyptic number.

It is an amenable number.

8064430148989 is a deficient number, since it is larger than the sum of its proper divisors (383685243011).

8064430148989 is a wasteful number, since it uses less digits than its factorization.

8064430148989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520048187.

The product of its (nonzero) digits is 47775744, while the sum is 64.

The spelling of 8064430148989 in words is "eight trillion, sixty-four billion, four hundred thirty million, one hundred forty-eight thousand, nine hundred eighty-nine".

Divisors: 1 29 79 2291 3520048079 102081394291 278083798241 8064430148989