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12166202924 = 223041550731
BaseRepresentation
bin10110101010010100…
…11000011000101100
31011101212212010220022
423111022120120230
5144404021443144
65331123541312
7610330006241
oct132512303054
934355763808
1012166202924
115183560367
12243652a838
1311bb717755
14835b235c8
154b3150cee
hex2d529862c

12166202924 has 6 divisors (see below), whose sum is σ = 21290855124. Its totient is φ = 6083101460.

The previous prime is 12166202921. The next prime is 12166202957. The reversal of 12166202924 is 42920266121.

It is a super-2 number, since 2×121662029242 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12166202921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1520775362 + ... + 1520775369.

It is an arithmetic number, because the mean of its divisors is an integer number (3548475854).

Almost surely, 212166202924 is an apocalyptic number.

It is an amenable number.

12166202924 is a deficient number, since it is larger than the sum of its proper divisors (9124652200).

12166202924 is a wasteful number, since it uses less digits than its factorization.

12166202924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3041550735 (or 3041550733 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 12166202924 in words is "twelve billion, one hundred sixty-six million, two hundred two thousand, nine hundred twenty-four".

Divisors: 1 2 4 3041550731 6083101462 12166202924