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3340054305 = 33573534449
BaseRepresentation
bin1100011100010101…
…0010111100100001
322121202220100011000
43013011102330201
523320023214210
61311232542213
7145524664440
oct30705227441
98552810130
103340054305
111464412265
127926b1969
13412c977c3
14239844d57
15148365ac0
hexc7152f21

3340054305 has 32 divisors (see below), whose sum is σ = 6786144000. Its totient is φ = 1526881536.

The previous prime is 3340054303. The next prime is 3340054313. The reversal of 3340054305 is 5034500433.

It is a happy number.

It is not a de Polignac number, because 3340054305 - 21 = 3340054303 is a prime.

It is a super-2 number, since 2×33400543052 = 22311925520698066050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3340054303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1766280 + ... + 1768169.

It is an arithmetic number, because the mean of its divisors is an integer number (212067000).

Almost surely, 23340054305 is an apocalyptic number.

3340054305 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3340054305 is an abundant number, since it is smaller than the sum of its proper divisors (3446089695).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3340054305 is a wasteful number, since it uses less digits than its factorization.

3340054305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534470 (or 3534464 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 3340054305 is about 57793.2029307946. The cubic root of 3340054305 is about 1494.8048879795.

Adding to 3340054305 its reverse (5034500433), we get a palindrome (8374554738).

The spelling of 3340054305 in words is "three billion, three hundred forty million, fifty-four thousand, three hundred five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 105 135 189 315 945 3534449 10603347 17672245 24741143 31810041 53016735 74223429 95430123 123705715 159050205 222670287 371117145 477150615 668010861 1113351435 3340054305