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12828035343 = 350910138293
BaseRepresentation
bin10111111001001110…
…00100100100001111
31020010000012201022010
423330213010210033
5202232434112333
65520525152303
7632614333644
oct137447044417
936100181263
1012828035343
115493100902
1225a00bb693
131295882376
148999a3dcb
155012d4563
hex2fc9c490f

12828035343 has 16 divisors (see below), whose sum is σ = 17156636640. Its totient is φ = 8525768064.

The previous prime is 12828035333. The next prime is 12828035357. The reversal of 12828035343 is 34353082821.

It is a de Polignac number, because none of the positive numbers 2k-12828035343 is a prime.

It is a super-2 number, since 2×128280353432 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12828035333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1542705 + ... + 1550997.

It is an arithmetic number, because the mean of its divisors is an integer number (1072289790).

Almost surely, 212828035343 is an apocalyptic number.

12828035343 is a deficient number, since it is larger than the sum of its proper divisors (4328601297).

12828035343 is a wasteful number, since it uses less digits than its factorization.

12828035343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9818.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 12828035343 in words is "twelve billion, eight hundred twenty-eight million, thirty-five thousand, three hundred forty-three".

Divisors: 1 3 509 1013 1527 3039 8293 24879 515617 1546851 4221137 8400809 12663411 25202427 4276011781 12828035343