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663211034 = 22920875479
BaseRepresentation
bin100111100001111…
…100110000011010
31201012221121111122
4213201330300122
52324240223114
6145450525242
722302125603
oct4741746032
91635847448
10663211034
113104022a2
12166136822
13a752b285
146411cdaa
153d356e8e
hex2787cc1a

663211034 has 16 divisors (see below), whose sum is σ = 1029801600. Its totient is φ = 319959024.

The previous prime is 663211027. The next prime is 663211057. The reversal of 663211034 is 430112366.

663211034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 663210994 and 663211012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118307 + ... + 123785.

It is an arithmetic number, because the mean of its divisors is an integer number (64362600).

Almost surely, 2663211034 is an apocalyptic number.

663211034 is a deficient number, since it is larger than the sum of its proper divisors (366590566).

663211034 is a wasteful number, since it uses less digits than its factorization.

663211034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7597.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 663211034 is about 25752.8839938365. The cubic root of 663211034 is about 872.0684626619.

The spelling of 663211034 in words is "six hundred sixty-three million, two hundred eleven thousand, thirty-four".

Divisors: 1 2 29 58 2087 4174 5479 10958 60523 121046 158891 317782 11434673 22869346 331605517 663211034