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3407622645 = 357103315083
BaseRepresentation
bin1100101100011100…
…0011000111110101
322210111001011111010
43023013003013311
523434322411040
61322045102433
7150305212620
oct31307030765
98714034433
103407622645
111499572369
127b1257a19
13423c9457b
142447d2db7
1514e260e80
hexcb1c31f5

3407622645 has 32 divisors (see below), whose sum is σ = 6291597312. Its totient is φ = 1542641472.

The previous prime is 3407622629. The next prime is 3407622649. The reversal of 3407622645 is 5462267043.

It is not a de Polignac number, because 3407622645 - 24 = 3407622629 is a prime.

It is a super-2 number, since 2×34076226452 = 23223784181433592050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3407622649) 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 31 ways as a sum of consecutive naturals, for example, 146727 + ... + 168356.

It is an arithmetic number, because the mean of its divisors is an integer number (196612416).

Almost surely, 23407622645 is an apocalyptic number.

3407622645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3407622645 is a deficient number, since it is larger than the sum of its proper divisors (2883974667).

3407622645 is a wasteful number, since it uses less digits than its factorization.

3407622645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315201.

The product of its (nonzero) digits is 241920, while the sum is 39.

The square root of 3407622645 is about 58374.8459955142. The cubic root of 3407622645 is about 1504.8174957041.

Adding to 3407622645 its reverse (5462267043), we get a palindrome (8869889688).

The spelling of 3407622645 in words is "three billion, four hundred seven million, six hundred twenty-two thousand, six hundred forty-five".

Divisors: 1 3 5 7 15 21 35 103 105 309 515 721 1545 2163 3605 10815 315083 945249 1575415 2205581 4726245 6616743 11027905 32453549 33083715 97360647 162267745 227174843 486803235 681524529 1135874215 3407622645