Search a number
-
+
9084342719 = 197121133187
BaseRepresentation
bin10000111010111100…
…00001000110111111
3212110002210102110202
420131132001012333
5122101042431334
64101232554115
7441055432124
oct103536010677
925402712422
109084342719
113941969161
1219163b293b
13b1a0a122a
146226cc74b
153827dc17e
hex21d7811bf

9084342719 has 16 divisors (see below), whose sum is σ = 9704782080. Its totient is φ = 8478328320.

The previous prime is 9084342679. The next prime is 9084342781. The reversal of 9084342719 is 9172434809.

9084342719 is digitally balanced in base 3, 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 9084342719 - 212 = 9084338623 is a prime.

It is a super-2 number, since 2×90843427192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9084342919) 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, 2848844 + ... + 2852030.

It is an arithmetic number, because the mean of its divisors is an integer number (606548880).

Almost surely, 29084342719 is an apocalyptic number.

9084342719 is a deficient number, since it is larger than the sum of its proper divisors (620439361).

9084342719 is a wasteful number, since it uses less digits than its factorization.

9084342719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5390.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 9084342719 is about 95311.8183595298. The cubic root of 9084342719 is about 2086.5614053093.

The spelling of 9084342719 in words is "nine billion, eighty-four million, three hundred forty-two thousand, seven hundred nineteen".

Divisors: 1 19 71 1349 2113 3187 40147 60553 150023 226277 2850437 4299263 6734131 127948489 478123301 9084342719