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11968446066 = 23191011039469
BaseRepresentation
bin10110010010101111…
…11111111001110010
31010220002202001111020
423021113333321302
5144002410233231
65255341200310
7602406053523
oct131127777162
933802661436
1011968446066
11509196a745
1223a0260096
131189767465
1481776684a
154a0adb396
hex2c95ffe72

11968446066 has 32 divisors (see below), whose sum is σ = 25446225600. Its totient is φ = 3742084800.

The previous prime is 11968446059. The next prime is 11968446067. The reversal of 11968446066 is 66064486911.

11968446066 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11968446067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508221 + ... + 531248.

It is an arithmetic number, because the mean of its divisors is an integer number (795194550).

Almost surely, 211968446066 is an apocalyptic number.

11968446066 is an abundant number, since it is smaller than the sum of its proper divisors (13477779534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11968446066 is a wasteful number, since it uses less digits than its factorization.

11968446066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039594.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 11968446066 in words is "eleven billion, nine hundred sixty-eight million, four hundred forty-six thousand, sixty-six".

Divisors: 1 2 3 6 19 38 57 101 114 202 303 606 1919 3838 5757 11514 1039469 2078938 3118407 6236814 19749911 39499822 59249733 104986369 118499466 209972738 314959107 629918214 1994741011 3989482022 5984223033 11968446066