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90883256849019 = 3214713686341307
BaseRepresentation
bin10100101010100001101000…
…001111011001001001111011
3102220210100120102200011101200
4110222201220033121021323
543403012402223132034
6521143105233145243
725100045554023135
oct2452415017311173
9386710512604350
1090883256849019
1126a5a411195898
12a23994a9bb223
133b9333ca533bb
141862ab756a055
15a79137019a99
hex52a8683d927b

90883256849019 has 12 divisors (see below), whose sum is σ = 131284738076856. Its totient is φ = 60584719763232.

The previous prime is 90883256848973. The next prime is 90883256849027. The reversal of 90883256849019 is 91094865238809.

90883256849019 is a `hidden beast` number, since 9 + 0 + 8 + 8 + 3 + 2 + 568 + 49 + 0 + 19 = 666.

It is not a de Polignac number, because 90883256849019 - 217 = 90883256717947 is a prime.

It is a super-2 number, since 2×908832568490192 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90883256849089) 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 11 ways as a sum of consecutive naturals, for example, 343038237 + ... + 343303070.

It is an arithmetic number, because the mean of its divisors is an integer number (10940394839738).

Almost surely, 290883256849019 is an apocalyptic number.

90883256849019 is a deficient number, since it is larger than the sum of its proper divisors (40401481227837).

90883256849019 is a wasteful number, since it uses less digits than its factorization.

90883256849019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686356026 (or 686356023 counting only the distinct ones).

The product of its (nonzero) digits is 268738560, while the sum is 72.

The spelling of 90883256849019 in words is "ninety trillion, eight hundred eighty-three billion, two hundred fifty-six million, eight hundred forty-nine thousand, nineteen".

Divisors: 1 3 9 14713 44139 132417 686341307 2059023921 6177071763 10098139649891 30294418949673 90883256849019