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12244896090 = 233576478781
BaseRepresentation
bin10110110011101101…
…00100100101011010
31011121100221011122000
423121312210211122
5200034143133330
65343014341430
7612303620340
oct133166444532
934540834560
1012244896090
115213a19739
12245895a876
131201b0b05b
14842369990
154b9ee7560
hex2d9da495a

12244896090 has 64 divisors (see below), whose sum is σ = 37317784320. Its totient is φ = 2798832960.

The previous prime is 12244896071. The next prime is 12244896137. The reversal of 12244896090 is 9069844221.

12244896090 is a `hidden beast` number, since 1 + 2 + 24 + 489 + 60 + 90 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3237501 + ... + 3241280.

It is an arithmetic number, because the mean of its divisors is an integer number (583090380).

Almost surely, 212244896090 is an apocalyptic number.

12244896090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12244896090 is an abundant number, since it is smaller than the sum of its proper divisors (25072888230).

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

12244896090 is a wasteful number, since it uses less digits than its factorization.

12244896090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6478804 (or 6478798 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 12244896090 in words is "twelve billion, two hundred forty-four million, eight hundred ninety-six thousand, ninety".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 90 105 126 135 189 210 270 315 378 630 945 1890 6478781 12957562 19436343 32393905 38872686 45351467 58309029 64787810 90702934 97181715 116618058 136054401 174927087 194363430 226757335 272108802 291545145 349854174 408163203 453514670 583090290 680272005 816326406 874635435 1224489609 1360544010 1749270870 2040816015 2448979218 4081632030 6122448045 12244896090