Base | Representation |
---|---|
bin | 11000100101011001111… |
… | …011110111011110100010 |
3 | 12222111201100111200001110 |
4 | 120211121323313132202 |
5 | 210134423314411112 |
6 | 3332040333444150 |
7 | 233025450450135 |
oct | 30453173673642 |
9 | 5874640450043 |
10 | 1689431013282 |
11 | 5a1535844421 |
12 | 23350b040656 |
13 | c340abba98c |
14 | 5baa9bd621c |
15 | 2de2ca1c13c |
hex | 18959ef77a2 |
1689431013282 has 32 divisors (see below), whose sum is σ = 3499072671744. Its totient is φ = 543225387600.
The previous prime is 1689431013271. The next prime is 1689431013293. The reversal of 1689431013282 is 2823101349861.
It is an interprime number because it is at equal distance from previous prime (1689431013271) and next prime (1689431013293).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14544988 + ... + 14660679.
It is an arithmetic number, because the mean of its divisors is an integer number (109346020992).
Almost surely, 21689431013282 is an apocalyptic number.
1689431013282 is an abundant number, since it is smaller than the sum of its proper divisors (1809641658462).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1689431013282 is a wasteful number, since it uses less digits than its factorization.
1689431013282 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29206014.
The product of its (nonzero) digits is 497664, while the sum is 48.
The spelling of 1689431013282 in words is "one trillion, six hundred eighty-nine billion, four hundred thirty-one million, thirteen thousand, two hundred eighty-two".
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