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28480567614 = 2310163467063
BaseRepresentation
bin11010100001100100…
…101111100100111110
32201111212012201222120
4122201210233210332
5431312011130424
621030033223410
72025526554552
oct324144574476
981455181876
1028480567614
11110955a0a94
12562a101b66
1328bb65ab95
141542727862
15b1a541a79
hex6a192f93e

28480567614 has 16 divisors (see below), whose sum is σ = 56966861952. Its totient is φ = 9492568088.

The previous prime is 28480567559. The next prime is 28480567649. The reversal of 28480567614 is 41676508482.

It is a super-2 number, since 2×284805676142 (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 172554 + ... + 294509.

It is an arithmetic number, because the mean of its divisors is an integer number (3560428872).

Almost surely, 228480567614 is an apocalyptic number.

28480567614 is an abundant number, since it is smaller than the sum of its proper divisors (28486294338).

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

28480567614 is a wasteful number, since it uses less digits than its factorization.

28480567614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477231.

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 28480567614 in words is "twenty-eight billion, four hundred eighty million, five hundred sixty-seven thousand, six hundred fourteen".

Divisors: 1 2 3 6 10163 20326 30489 60978 467063 934126 1401189 2802378 4746761269 9493522538 14240283807 28480567614