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63429468 = 2235285789
BaseRepresentation
bin1111000111110…
…1101101011100
311102100112212120
43301331231130
5112214220333
610143302540
71400066364
oct361755534
9142315776
1063429468
1132893553
12192aaa50
13101aac3b
1485d19a4
15587ddb3
hex3c7db5c

63429468 has 12 divisors (see below), whose sum is σ = 148002120. Its totient is φ = 21143152.

The previous prime is 63429463. The next prime is 63429473. The reversal of 63429468 is 86492436.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (63429463) and next prime (63429473).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63429463) 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 3 ways as a sum of consecutive naturals, for example, 2642883 + ... + 2642906.

It is an arithmetic number, because the mean of its divisors is an integer number (12333510).

Almost surely, 263429468 is an apocalyptic number.

It is an amenable number.

63429468 is an abundant number, since it is smaller than the sum of its proper divisors (84572652).

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

63429468 is a wasteful number, since it uses less digits than its factorization.

63429468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285796 (or 5285794 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 63429468 is about 7964.2619243719. The cubic root of 63429468 is about 398.8078420954.

The spelling of 63429468 in words is "sixty-three million, four hundred twenty-nine thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 5285789 10571578 15857367 21143156 31714734 63429468