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9041430749 = 134753279203
BaseRepresentation
bin10000110101110100…
…10100100011011101
3212100010001021022112
420122322110203131
5122004101240444
64053101123405
7440024615261
oct103272244335
925303037275
109041430749
11391a71981a
121903b59565
13b11228130
1461ab1c0a1
1537db6269e
hex21ae948dd

9041430749 has 16 divisors (see below), whose sum is σ = 10131754752. Its totient is φ = 8014214208.

The previous prime is 9041430731. The next prime is 9041430779. The reversal of 9041430749 is 9470341409.

9041430749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9041430749 - 228 = 8772995293 is a prime.

It is a super-3 number, since 3×90414307493 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9041430779) 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, 107219 + ... + 171984.

It is an arithmetic number, because the mean of its divisors is an integer number (633234672).

Almost surely, 29041430749 is an apocalyptic number.

It is an amenable number.

9041430749 is a deficient number, since it is larger than the sum of its proper divisors (1090324003).

9041430749 is a wasteful number, since it uses less digits than its factorization.

9041430749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279316.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 9041430749 is about 95086.4383022101. The cubic root of 9041430749 is about 2083.2707685332.

The spelling of 9041430749 in words is "nine billion, forty-one million, four hundred thirty thousand, seven hundred forty-nine".

Divisors: 1 13 47 53 611 689 2491 32383 279203 3629639 13122541 14797759 170593033 192370867 695494673 9041430749