Base | Representation |
---|---|
bin | 10100111100111010111… |
… | …001000001000011000001 |
3 | 12002122101021121101221102 |
4 | 110330322321001003001 |
5 | 142042203312203220 |
6 | 3021234055104145 |
7 | 206010431442044 |
oct | 24747271010301 |
9 | 5078337541842 |
10 | 1439802069185 |
11 | 505686806a47 |
12 | 1b3062972055 |
13 | a5a07977bbc |
14 | 4d9887b2c5b |
15 | 276bc59a775 |
hex | 14f3ae410c1 |
1439802069185 has 16 divisors (see below), whose sum is σ = 1734214849536. Its totient is φ = 1147541110848.
The previous prime is 1439802069161. The next prime is 1439802069383. The reversal of 1439802069185 is 5819602089341.
It is a cyclic number.
It is not a de Polignac number, because 1439802069185 - 212 = 1439802065089 is a prime.
It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1439802069185.
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, 11915984 + ... + 12036206.
It is an arithmetic number, because the mean of its divisors is an integer number (108388428096).
Almost surely, 21439802069185 is an apocalyptic number.
It is an amenable number.
1439802069185 is a deficient number, since it is larger than the sum of its proper divisors (294412780351).
1439802069185 is a wasteful number, since it uses less digits than its factorization.
1439802069185 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129152.
The product of its (nonzero) digits is 3732480, while the sum is 56.
The spelling of 1439802069185 in words is "one trillion, four hundred thirty-nine billion, eight hundred two million, sixty-nine thousand, one hundred eighty-five".
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