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34670490305 = 511630372551
BaseRepresentation
bin100000010010100001…
…011011001011000001
310022111020122101121112
4200102201123023001
51032001121142210
623532152533105
72335111206443
oct402241331301
9108436571545
1034670490305
1113781651580
1268770b1195
133366b93129
14196c854493
15d7db92d05
hex81285b2c1

34670490305 has 8 divisors (see below), whose sum is σ = 45386823744. Its totient is φ = 25214902000.

The previous prime is 34670490299. The next prime is 34670490313. The reversal of 34670490305 is 50309407643.

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

It is not a de Polignac number, because 34670490305 - 214 = 34670473921 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315186221 + ... + 315186330.

It is an arithmetic number, because the mean of its divisors is an integer number (5673352968).

Almost surely, 234670490305 is an apocalyptic number.

It is an amenable number.

34670490305 is a deficient number, since it is larger than the sum of its proper divisors (10716333439).

34670490305 is a wasteful number, since it uses less digits than its factorization.

34670490305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630372567.

The product of its (nonzero) digits is 272160, while the sum is 41.

Adding to 34670490305 its reverse (50309407643), we get a palindrome (84979897948).

The spelling of 34670490305 in words is "thirty-four billion, six hundred seventy million, four hundred ninety thousand, three hundred five".

Divisors: 1 5 11 55 630372551 3151862755 6934098061 34670490305