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3478228743 = 311105400871
BaseRepresentation
bin1100111101010001…
…1000111100000111
322222101220022211210
43033110120330013
524110411304433
61333050302503
7152123312403
oct31724307407
98871808753
103478228743
111525407810
12810a27a33
134357b5c22
1424dd32103
1515555b463
hexcf518f07

3478228743 has 8 divisors (see below), whose sum is σ = 5059241856. Its totient is φ = 2108017400.

The previous prime is 3478228639. The next prime is 3478228783.

3478228743 is nontrivially palindromic in base 10.

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 3478228743 - 28 = 3478228487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3478228692 and 3478228701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3478228783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52700403 + ... + 52700468.

It is an arithmetic number, because the mean of its divisors is an integer number (632405232).

Almost surely, 23478228743 is an apocalyptic number.

3478228743 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3478228743 is a deficient number, since it is larger than the sum of its proper divisors (1581013113).

3478228743 is a wasteful number, since it uses less digits than its factorization.

3478228743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105400885.

The product of its digits is 1806336, while the sum is 48.

The square root of 3478228743 is about 58976.5100951218. The cubic root of 3478228743 is about 1515.1398234944.

It can be divided in two parts, 3478 and 228743, that added together give a triangular number (232221 = T681).

The spelling of 3478228743 in words is "three billion, four hundred seventy-eight million, two hundred twenty-eight thousand, seven hundred forty-three".

Divisors: 1 3 11 33 105400871 316202613 1159409581 3478228743