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3486312043 = 17205077179
BaseRepresentation
bin1100111111001100…
…1110011001101011
322222222010000001021
43033303032121223
524114443441133
61333535433311
7152252110024
oct31763163153
98888100037
103486312043
111529a28925
12813685837
13437386246
14251037c4b
1515610652d
hexcfcce66b

3486312043 has 4 divisors (see below), whose sum is σ = 3691389240. Its totient is φ = 3281234848.

The previous prime is 3486312031. The next prime is 3486312059. The reversal of 3486312043 is 3402136843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3402136843 = 7486019549.

It is a cyclic number.

It is not a de Polignac number, because 3486312043 - 225 = 3452757611 is a prime.

It is a super-2 number, since 2×34863120432 = 24308743322333667698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3486312023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102538573 + ... + 102538606.

It is an arithmetic number, because the mean of its divisors is an integer number (922847310).

Almost surely, 23486312043 is an apocalyptic number.

3486312043 is a deficient number, since it is larger than the sum of its proper divisors (205077197).

3486312043 is a wasteful number, since it uses less digits than its factorization.

3486312043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205077196.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 3486312043 is about 59045.0001524261. Note that the first 3 decimals coincide. The cubic root of 3486312043 is about 1516.3126287154.

Adding to 3486312043 its reverse (3402136843), we get a palindrome (6888448886).

The spelling of 3486312043 in words is "three billion, four hundred eighty-six million, three hundred twelve thousand, forty-three".

Divisors: 1 17 205077179 3486312043