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12144062166 = 2317831434451
BaseRepresentation
bin10110100111101011…
…11010111011010110
31011100100012021111020
423103311322323112
5144332334442131
65325013222010
7606640553025
oct132365727326
934310167436
1012144062166
115172008715
12242b031906
1311b6c64b02
14832bdc8bc
154b122a996
hex2d3d7aed6

12144062166 has 32 divisors (see below), whose sum is σ = 26026697088. Its totient is φ = 3763996800.

The previous prime is 12144062101. The next prime is 12144062179. The reversal of 12144062166 is 66126044121.

It is a super-2 number, since 2×121440621662 (a number of 21 digits) contains 22 as substring.

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, 708760 + ... + 725691.

It is an arithmetic number, because the mean of its divisors is an integer number (813334284).

Almost surely, 212144062166 is an apocalyptic number.

12144062166 is an abundant number, since it is smaller than the sum of its proper divisors (13882634922).

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

12144062166 is a wasteful number, since it uses less digits than its factorization.

12144062166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434556.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 12144062166 in words is "twelve billion, one hundred forty-four million, sixty-two thousand, one hundred sixty-six".

Divisors: 1 2 3 6 17 34 51 83 102 166 249 498 1411 2822 4233 8466 1434451 2868902 4303353 8606706 24385667 48771334 73157001 119059433 146314002 238118866 357178299 714356598 2024010361 4048020722 6072031083 12144062166