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9040958249 = 294319936433
BaseRepresentation
bin10000110101110001…
…00001001100101001
3212100002011021011112
420122320201030221
5122003441130444
64053043040105
7440020606601
oct103270411451
925302137145
109040958249
11391a426824
121903970035
13b110c104b
1461aa37c01
1537dabc69e
hex21ae21329

9040958249 has 16 divisors (see below), whose sum is σ = 9618576000. Its totient is φ = 8483118336.

The previous prime is 9040958189. The next prime is 9040958261. The reversal of 9040958249 is 9428590409.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 9040958249 - 216 = 9040892713 is a prime.

It is a super-2 number, since 2×90409582492 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9040958197 and 9040958206.

It is not an unprimeable number, because it can be changed into a prime (9040958299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229937 + ... + 266369.

It is an arithmetic number, because the mean of its divisors is an integer number (601161000).

Almost surely, 29040958249 is an apocalyptic number.

It is an amenable number.

9040958249 is a deficient number, since it is larger than the sum of its proper divisors (577617751).

9040958249 is a wasteful number, since it uses less digits than its factorization.

9040958249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36704.

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 9040958249 is about 95083.9536883064. The cubic root of 9040958249 is about 2083.2344777214.

The spelling of 9040958249 in words is "nine billion, forty million, nine hundred fifty-eight thousand, two hundred forty-nine".

Divisors: 1 29 43 199 1247 5771 8557 36433 248153 1056557 1566619 7250167 45431951 210254843 311757181 9040958249