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63425604 = 22311617877
BaseRepresentation
bin1111000111110…
…0110001000100
311102100100120110
43301330301010
5112214104404
610143233020
71400052204
oct361746104
9142310513
1063425604
1132890660
12192a8770
13101a9258
1485d0404
15587cb89
hex3c7cc44

63425604 has 48 divisors (see below), whose sum is σ = 164114496. Its totient is φ = 18902400.

The previous prime is 63425599. The next prime is 63425611. The reversal of 63425604 is 40652436.

63425604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 4114 + ... + 11990.

It is an arithmetic number, because the mean of its divisors is an integer number (3419052).

Almost surely, 263425604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63425604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82057248).

63425604 is an abundant number, since it is smaller than the sum of its proper divisors (100688892).

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

63425604 is a wasteful number, since it uses less digits than its factorization.

63425604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7956 (or 7954 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 63425604 is about 7964.0193369931. The cubic root of 63425604 is about 398.7997437312.

The spelling of 63425604 in words is "sixty-three million, four hundred twenty-five thousand, six hundred four".

Divisors: 1 2 3 4 6 11 12 22 33 44 61 66 122 132 183 244 366 671 732 1342 2013 2684 4026 7877 8052 15754 23631 31508 47262 86647 94524 173294 259941 346588 480497 519882 960994 1039764 1441491 1921988 2882982 5285467 5765964 10570934 15856401 21141868 31712802 63425604