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14209657086 = 2321291112389
BaseRepresentation
bin11010011101111011…
…00010100011111110
31100200021222101000210
431032331202203332
5213100133011321
610310002133250
71012062043452
oct151675424376
940607871023
1014209657086
116031a87759
122906951226
131455b97921
1498b290662
15582748b76
hex34ef628fe

14209657086 has 16 divisors (see below), whose sum is σ = 28432688400. Its totient is φ = 4734323328.

The previous prime is 14209657081. The next prime is 14209657093. The reversal of 14209657086 is 68075690241.

It is a super-2 number, since 2×142096570862 (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 (14209657081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543421 + ... + 568968.

It is an arithmetic number, because the mean of its divisors is an integer number (1777043025).

Almost surely, 214209657086 is an apocalyptic number.

14209657086 is an abundant number, since it is smaller than the sum of its proper divisors (14223031314).

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

14209657086 is a wasteful number, since it uses less digits than its factorization.

14209657086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114523.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 14209657086 in words is "fourteen billion, two hundred nine million, six hundred fifty-seven thousand, eighty-six".

Divisors: 1 2 3 6 2129 4258 6387 12774 1112389 2224778 3337167 6674334 2368276181 4736552362 7104828543 14209657086