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12240024422 = 279279727697
BaseRepresentation
bin10110110011000111…
…11111001101100110
31011121000202122221212
423121203333031212
5200031421240142
65342322111422
7612214330253
oct133143771546
934530678855
1012240024422
1152111a156a
1224571ab572
131200ac3802
1484185c42a
154b9883d82
hex2d98ff366

12240024422 has 16 divisors (see below), whose sum is σ = 18599760960. Its totient is φ = 6040165248.

The previous prime is 12240024383. The next prime is 12240024451. The reversal of 12240024422 is 22442004221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428078 + ... + 455774.

It is an arithmetic number, because the mean of its divisors is an integer number (1162485060).

Almost surely, 212240024422 is an apocalyptic number.

12240024422 is a deficient number, since it is larger than the sum of its proper divisors (6359736538).

12240024422 is a wasteful number, since it uses less digits than its factorization.

12240024422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30575.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 12240024422 its reverse (22442004221), we get a palindrome (34682028643).

The spelling of 12240024422 in words is "twelve billion, two hundred forty million, twenty-four thousand, four hundred twenty-two".

Divisors: 1 2 79 158 2797 5594 27697 55394 220963 441926 2188063 4376126 77468509 154937018 6120012211 12240024422