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63383672 = 2311265479
BaseRepresentation
bin1111000111001…
…0100001111000
311102021020001102
43301302201320
5112211234142
610142310532
71366516022
oct361624170
9142236042
1063383672
1132862100
1219288448
1310193141
1485bd012
155870532
hex3c72878

63383672 has 24 divisors (see below), whose sum is σ = 130632600. Its totient is φ = 28810320.

The previous prime is 63383659. The next prime is 63383711. The reversal of 63383672 is 27638336.

63383672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31772 + ... + 33707.

It is an arithmetic number, because the mean of its divisors is an integer number (5443025).

Almost surely, 263383672 is an apocalyptic number.

It is an amenable number.

63383672 is an abundant number, since it is smaller than the sum of its proper divisors (67248928).

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

63383672 is a wasteful number, since it uses less digits than its factorization.

63383672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65507 (or 65492 counting only the distinct ones).

The product of its digits is 108864, while the sum is 38.

The square root of 63383672 is about 7961.3863114410. The cubic root of 63383672 is about 398.7118393921.

The spelling of 63383672 in words is "sixty-three million, three hundred eighty-three thousand, six hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 65479 130958 261916 523832 720269 1440538 2881076 5762152 7922959 15845918 31691836 63383672