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63490676 = 2238341443
BaseRepresentation
bin1111001000110…
…0101001110100
311102110122211112
43302030221310
5112223200201
610144454152
71400443004
oct362145164
9142418745
1063490676
1132925537
121931a358
13101cca62
14860a004
1558920bb
hex3c8ca74

63490676 has 12 divisors (see below), whose sum is σ = 111401472. Its totient is φ = 31661688.

The previous prime is 63490663. The next prime is 63490681. The reversal of 63490676 is 67609436.

It is a happy number.

63490676 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 3 ways as a sum of consecutive naturals, for example, 19190 + ... + 22253.

It is an arithmetic number, because the mean of its divisors is an integer number (9283456).

Almost surely, 263490676 is an apocalyptic number.

It is an amenable number.

63490676 is a deficient number, since it is larger than the sum of its proper divisors (47910796).

63490676 is a wasteful number, since it uses less digits than its factorization.

63490676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41830 (or 41828 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 63490676 is about 7968.1036639843. The cubic root of 63490676 is about 398.9360810333.

The spelling of 63490676 in words is "sixty-three million, four hundred ninety thousand, six hundred seventy-six".

Divisors: 1 2 4 383 766 1532 41443 82886 165772 15872669 31745338 63490676