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4098184668 = 2232731559431
BaseRepresentation
bin1111010001000101…
…0101010111011100
3101120121110100111100
43310101111113130
531343113402133
61514354153100
7203361665154
oct36421252734
911517410440
104098184668
111813355886
12964582790
1350407ab56
142ac3d1764
1518ebbbe13
hexf44555dc

4098184668 has 36 divisors (see below), whose sum is σ = 10501215088. Its totient is φ = 1347347520.

The previous prime is 4098184661. The next prime is 4098184697. The reversal of 4098184668 is 8664818904.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4098184661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 777088 + ... + 782343.

Almost surely, 24098184668 is an apocalyptic number.

It is an amenable number.

4098184668 is an abundant number, since it is smaller than the sum of its proper divisors (6403030420).

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

4098184668 is a wasteful number, since it uses less digits than its factorization.

4098184668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559514 (or 1559509 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The square root of 4098184668 is about 64017.0654435206. The cubic root of 4098184668 is about 1600.2844114200.

The spelling of 4098184668 in words is "four billion, ninety-eight million, one hundred eighty-four thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 73 146 219 292 438 657 876 1314 2628 1559431 3118862 4678293 6237724 9356586 14034879 18713172 28069758 56139516 113838463 227676926 341515389 455353852 683030778 1024546167 1366061556 2049092334 4098184668