Search a number
-
+
382981044969 = 351639669041
BaseRepresentation
bin1011001001010110111…
…00101111101011101001
31100121112121101212200000
411210223130233223221
522233321121414334
6451534500533213
736445425112215
oct5445334575351
91317477355600
10382981044969
1113846a8a7606
12622836b1209
132a16573c353
1414771b8b945
159e6772a299
hex592b72fae9

382981044969 has 24 divisors (see below), whose sum is σ = 577203131232. Its totient is φ = 253754285760.

The previous prime is 382981044949. The next prime is 382981044973. The reversal of 382981044969 is 969440189283.

382981044969 is a `hidden beast` number, since 38 + 2 + 9 + 8 + 104 + 496 + 9 = 666.

It is not a de Polignac number, because 382981044969 - 212 = 382981040873 is a prime.

It is a super-2 number, since 2×3829810449692 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (382981044949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4794912 + ... + 4874129.

It is an arithmetic number, because the mean of its divisors is an integer number (24050130468).

Almost surely, 2382981044969 is an apocalyptic number.

It is an amenable number.

382981044969 is a deficient number, since it is larger than the sum of its proper divisors (194222086263).

382981044969 is an equidigital number, since it uses as much as digits as its factorization.

382981044969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9669219 (or 9669207 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 63.

The spelling of 382981044969 in words is "three hundred eighty-two billion, nine hundred eighty-one million, forty-four thousand, nine hundred sixty-nine".

Divisors: 1 3 9 27 81 163 243 489 1467 4401 13203 39609 9669041 29007123 87021369 261064107 783192321 1576053683 2349576963 4728161049 14184483147 42553449441 127660348323 382981044969