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2844128023 = 11313826061
BaseRepresentation
bin1010100110000101…
…1111001100010111
321100012201200011221
42221201133030113
521311044044043
61150115311211
7130323455302
oct25141371427
97305650157
102844128023
11122a488530
126745ab507
1336430a9b9
141cda2db39
15119a548ed
hexa985f317

2844128023 has 8 divisors (see below), whose sum is σ = 3112601616. Its totient is φ = 2577307200.

The previous prime is 2844128009. The next prime is 2844128047. The reversal of 2844128023 is 3208214482.

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 2844128023 - 229 = 2307257111 is a prime.

It is a super-4 number, since 4×28441280234 (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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 2844128023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2844128003) 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, 409588 + ... + 416473.

It is an arithmetic number, because the mean of its divisors is an integer number (389075202).

Almost surely, 22844128023 is an apocalyptic number.

2844128023 is a deficient number, since it is larger than the sum of its proper divisors (268473593).

2844128023 is a wasteful number, since it uses less digits than its factorization.

2844128023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826385.

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 2844128023 is about 53330.3667997887. The cubic root of 2844128023 is about 1416.8255515515.

The spelling of 2844128023 in words is "two billion, eight hundred forty-four million, one hundred twenty-eight thousand, twenty-three".

Divisors: 1 11 313 3443 826061 9086671 258557093 2844128023