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669317713966 = 211107619459341
BaseRepresentation
bin10011011110101100111…
…00011101000000101110
32100222121220100202212201
421233112130131000232
541431230313321331
61231251425252114
766233213461366
oct11572634350056
92328556322781
10669317713966
11238946445010
12a987519403a
134b1689284c5
14245764139a6
1512625609a61
hex9bd671d02e

669317713966 has 32 divisors (see below), whose sum is σ = 1107271451520. Its totient is φ = 300904447200.

The previous prime is 669317713951. The next prime is 669317714011.

669317713966 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 669317713898 and 669317713907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1227456 + ... + 1686796.

It is an arithmetic number, because the mean of its divisors is an integer number (34602232860).

Almost surely, 2669317713966 is an apocalyptic number.

669317713966 is a deficient number, since it is larger than the sum of its proper divisors (437953737554).

669317713966 is a wasteful number, since it uses less digits than its factorization.

669317713966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460080.

The product of its digits is 46294416, while the sum is 64.

The spelling of 669317713966 in words is "six hundred sixty-nine billion, three hundred seventeen million, seven hundred thirteen thousand, nine hundred sixty-six".

Divisors: 1 2 11 22 107 214 619 1177 1238 2354 6809 13618 66233 132466 459341 728563 918682 1457126 5052751 10105502 49149487 98298974 284332079 540644357 568664158 1081288714 3127652869 6255305738 30423532453 60847064906 334658856983 669317713966