Search a number
-
+
190044425782829 = 434998856989597
BaseRepresentation
bin101011001101100000101010…
…011111011000011000101101
3220220220001212210100101221002
4223031200222133120120231
5144402141441000022304
61512105112015050045
755013154014602022
oct5315405237303055
9826801783311832
10190044425782829
115561042a9a7532
1219393a71810925
1382071600a5527
1434d02b0bad549
1516e875946131e
hexacd82a7d862d

190044425782829 has 8 divisors (see below), whose sum is σ = 194853771156000. Its totient is φ = 185252794389936.

The previous prime is 190044425782811. The next prime is 190044425782837. The reversal of 190044425782829 is 928287524440091.

190044425782829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-190044425782829 is a prime.

It is a super-2 number, since 2×1900444257828292 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190044425782529) 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, 4428473342 + ... + 4428516255.

It is an arithmetic number, because the mean of its divisors is an integer number (24356721394500).

Almost surely, 2190044425782829 is an apocalyptic number.

It is an amenable number.

190044425782829 is a deficient number, since it is larger than the sum of its proper divisors (4809345373171).

190044425782829 is an equidigital number, since it uses as much as digits as its factorization.

190044425782829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8856990139.

The product of its (nonzero) digits is 92897280, while the sum is 65.

The spelling of 190044425782829 in words is "one hundred ninety trillion, forty-four billion, four hundred twenty-five million, seven hundred eighty-two thousand, eight hundred twenty-nine".

Divisors: 1 43 499 21457 8856989597 380850552671 4419637808903 190044425782829