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3405141415 = 51352386791
BaseRepresentation
bin1100101011110110…
…0101010110100111
322210022101002212201
43022331211112213
523433204011130
61321515555331
7150245136664
oct31275452647
98708332781
103405141415
111498128165
127b045bb47
134236060a0
14244348a6b
1514de20bca
hexcaf655a7

3405141415 has 8 divisors (see below), whose sum is σ = 4400490528. Its totient is φ = 2514565920.

The previous prime is 3405141409. The next prime is 3405141431. The reversal of 3405141415 is 5141415043.

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

It is not a de Polignac number, because 3405141415 - 29 = 3405140903 is a prime.

It is a super-2 number, since 2×34051414152 = 23189976112296404450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26193331 + ... + 26193460.

It is an arithmetic number, because the mean of its divisors is an integer number (550061316).

Almost surely, 23405141415 is an apocalyptic number.

3405141415 is a deficient number, since it is larger than the sum of its proper divisors (995349113).

3405141415 is a wasteful number, since it uses less digits than its factorization.

3405141415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52386809.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 3405141415 is about 58353.5895639677. The cubic root of 3405141415 is about 1504.4521672122.

Adding to 3405141415 its reverse (5141415043), we get a palindrome (8546556458).

It can be divided in two parts, 34051 and 41415, that added together give a triangular number (75466 = T388).

The spelling of 3405141415 in words is "three billion, four hundred five million, one hundred forty-one thousand, four hundred fifteen".

Divisors: 1 5 13 65 52386791 261933955 681028283 3405141415