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13353408668 = 223727895721
BaseRepresentation
bin11000110111110110…
…01101100010011100
31021110121210110000102
430123323031202130
5204321433034133
610045013520232
7651624046415
oct143373154234
937417713012
1013353408668
115732718636
122708043078
13134a67c562
1490968280c
155324b07e8
hex31becd89c

13353408668 has 12 divisors (see below), whose sum is σ = 23374761312. Its totient is φ = 6674905440.

The previous prime is 13353408637. The next prime is 13353408697. The reversal of 13353408668 is 86680435331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432953 + ... + 462768.

It is an arithmetic number, because the mean of its divisors is an integer number (1947896776).

Almost surely, 213353408668 is an apocalyptic number.

It is an amenable number.

13353408668 is a deficient number, since it is larger than the sum of its proper divisors (10021352644).

13353408668 is a wasteful number, since it uses less digits than its factorization.

13353408668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899452 (or 899450 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 13353408668 in words is "thirteen billion, three hundred fifty-three million, four hundred eight thousand, six hundred sixty-eight".

Divisors: 1 2 4 3727 7454 14908 895721 1791442 3582884 3338352167 6676704334 13353408668