Base | Representation |
---|---|
bin | 1100111111111110110101… |
… | …00101001101100110100110 |
3 | 10202012212012111111121111100 |
4 | 12133333122211031212212 |
5 | 12221331002140334024 |
6 | 140444311553420530 |
7 | 6010214305254300 |
oct | 637773245154646 |
9 | 122185174447440 |
10 | 28586674543014 |
11 | 91215a45877a5 |
12 | 325835756a746 |
13 | 12c4933bc16b3 |
14 | 70b8610d6970 |
15 | 348911d7a7c9 |
hex | 19ffda94d9a6 |
28586674543014 has 72 divisors (see below), whose sum is σ = 72763455312288. Its totient is φ = 8086753735200.
The previous prime is 28586674543013. The next prime is 28586674543043. The reversal of 28586674543014 is 41034547668582.
28586674543014 is a `hidden beast` number, since 2 + 8 + 5 + 8 + 6 + 6 + 74 + 543 + 0 + 14 = 666.
It is a super-2 number, since 2×285866745430142 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28586674543013) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 160362382 + ... + 160540545.
It is an arithmetic number, because the mean of its divisors is an integer number (1010603546004).
Almost surely, 228586674543014 is an apocalyptic number.
28586674543014 is an abundant number, since it is smaller than the sum of its proper divisors (44176780769274).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28586674543014 is a wasteful number, since it uses less digits than its factorization.
28586674543014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 320903050 (or 320903040 counting only the distinct ones).
The product of its (nonzero) digits is 154828800, while the sum is 63.
The spelling of 28586674543014 in words is "twenty-eight trillion, five hundred eighty-six billion, six hundred seventy-four million, five hundred forty-three thousand, fourteen".
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