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3405434052 = 223283786171
BaseRepresentation
bin1100101011111010…
…1100110011000100
322210022220222022010
43022332230303010
523433242342202
61321530134220
7150250466106
oct31276546304
98708828263
103405434052
111498308009
127b0581370
134236a9347
142443c3576
1514de7c76c
hexcafaccc4

3405434052 has 12 divisors (see below), whose sum is σ = 7946012816. Its totient is φ = 1135144680.

The previous prime is 3405434029. The next prime is 3405434099. The reversal of 3405434052 is 2504345043.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×34054340522 = 23193962165042277408, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 141893074 + ... + 141893097.

Almost surely, 23405434052 is an apocalyptic number.

It is an amenable number.

3405434052 is an abundant number, since it is smaller than the sum of its proper divisors (4540578764).

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

3405434052 is a wasteful number, since it uses less digits than its factorization.

3405434052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283786178 (or 283786176 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 3405434052 is about 58356.0969565306. The cubic root of 3405434052 is about 1504.4952633917.

Adding to 3405434052 its reverse (2504345043), we get a palindrome (5909779095).

The spelling of 3405434052 in words is "three billion, four hundred five million, four hundred thirty-four thousand, fifty-two".

Divisors: 1 2 3 4 6 12 283786171 567572342 851358513 1135144684 1702717026 3405434052