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12202046045 = 571791947653
BaseRepresentation
bin10110101110100110…
…00111001001011101
31011111101022011102022
423113103013021131
5144442210433140
65334444105525
7611243452160
oct132723071135
934441264368
1012202046045
1151a1811882
1224465352a5
1311c5c871b7
1483a7b3ad7
154b63810b5
hex2d74c725d

12202046045 has 16 divisors (see below), whose sum is σ = 16827730560. Its totient is φ = 8320369344.

The previous prime is 12202046029. The next prime is 12202046063. The reversal of 12202046045 is 54064020221.

It is not a de Polignac number, because 12202046045 - 24 = 12202046029 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 967562 + ... + 980091.

It is an arithmetic number, because the mean of its divisors is an integer number (1051733160).

Almost surely, 212202046045 is an apocalyptic number.

It is an amenable number.

12202046045 is a deficient number, since it is larger than the sum of its proper divisors (4625684515).

12202046045 is a wasteful number, since it uses less digits than its factorization.

12202046045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947844.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 12202046045 its reverse (54064020221), we get a palindrome (66266066266).

The spelling of 12202046045 in words is "twelve billion, two hundred two million, forty-six thousand, forty-five".

Divisors: 1 5 7 35 179 895 1253 6265 1947653 9738265 13633571 68167855 348629887 1743149435 2440409209 12202046045