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663929002 = 21161494731
BaseRepresentation
bin100111100100101…
…100000010101010
31201021022002101001
4213210230002222
52324431212002
6145514145214
722311206032
oct4744540252
91637262331
10663929002
11310852760
1216642220a
13a771ccc9
14642688c2
153d449a87
hex2792c0aa

663929002 has 16 divisors (see below), whose sum is σ = 1104241824. Its totient is φ = 296838000.

The previous prime is 663928997. The next prime is 663929009. The reversal of 663929002 is 200929366.

It is not an unprimeable number, because it can be changed into a prime (663929009) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 246024 + ... + 248707.

It is an arithmetic number, because the mean of its divisors is an integer number (69015114).

Almost surely, 2663929002 is an apocalyptic number.

663929002 is a deficient number, since it is larger than the sum of its proper divisors (440312822).

663929002 is a wasteful number, since it uses less digits than its factorization.

663929002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494805.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 663929002 is about 25766.8197882471. The cubic root of 663929002 is about 872.3830389765.

The spelling of 663929002 in words is "six hundred sixty-three million, nine hundred twenty-nine thousand, two".

Divisors: 1 2 11 22 61 122 671 1342 494731 989462 5442041 10884082 30178591 60357182 331964501 663929002