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9149241019 = 1910916327103
BaseRepresentation
bin10001000010101011…
…00101011010111011
3212121121220121012111
420201111211122323
5122214201203034
64111511553151
7442504160032
oct104125453273
925547817174
109149241019
113975565216
12193408b7b7
13b2a6748a9
1462b183719
1538835b364
hex2215656bb

9149241019 has 16 divisors (see below), whose sum is σ = 9779123200. Its totient is φ = 8535178656.

The previous prime is 9149241011. The next prime is 9149241077. The reversal of 9149241019 is 9101429419.

9149241019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9149241019 - 23 = 9149241011 is a prime.

It is a super-2 number, since 2×91492410192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9149241011) 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 15 ways as a sum of consecutive naturals, for example, 324022 + ... + 351124.

It is an arithmetic number, because the mean of its divisors is an integer number (611195200).

Almost surely, 29149241019 is an apocalyptic number.

9149241019 is a deficient number, since it is larger than the sum of its proper divisors (629882181).

9149241019 is a wasteful number, since it uses less digits than its factorization.

9149241019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27394.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 9149241019 is about 95651.6650090316. The cubic root of 9149241019 is about 2091.5183992877.

The spelling of 9149241019 in words is "nine billion, one hundred forty-nine million, two hundred forty-one thousand, nineteen".

Divisors: 1 19 109 163 2071 3097 17767 27103 337573 514957 2954227 4417789 56130313 83937991 481539001 9149241019