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9084949219 = 29674675733
BaseRepresentation
bin10000111011000000…
…10101001011100011
3212110010221020102201
420131200111023203
5122101221333334
64101253554031
7441063536263
oct103540251343
925403836381
109084949219
1139422428a5
121916645917
13b1a2542c8
146228097a3
153828abc14
hex21d8152e3

9084949219 has 8 divisors (see below), whose sum is σ = 9538497360. Its totient is φ = 8640752736.

The previous prime is 9084949171. The next prime is 9084949241. The reversal of 9084949219 is 9129494809.

9084949219 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9084949219 - 213 = 9084941027 is a prime.

It is a super-2 number, since 2×90849492192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9084949219.

It is not an unprimeable number, because it can be changed into a prime (9084949019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2335924 + ... + 2339809.

It is an arithmetic number, because the mean of its divisors is an integer number (1192312170).

Almost surely, 29084949219 is an apocalyptic number.

9084949219 is a deficient number, since it is larger than the sum of its proper divisors (453548141).

9084949219 is a wasteful number, since it uses less digits than its factorization.

9084949219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4675829.

The product of its (nonzero) digits is 1679616, while the sum is 55.

The square root of 9084949219 is about 95314.9999685254. Note that the first 4 decimals coincide. The cubic root of 9084949219 is about 2086.6078394642.

The spelling of 9084949219 in words is "nine billion, eighty-four million, nine hundred forty-nine thousand, two hundred nineteen".

Divisors: 1 29 67 1943 4675733 135596257 313274111 9084949219