Base | Representation |
---|---|
bin | 10100111011010011010… |
… | …011011011010011011111 |
3 | 12002110220011102120111012 |
4 | 110323103103123103133 |
5 | 142030123411141030 |
6 | 3020345413445435 |
7 | 205616366456225 |
oct | 24732323332337 |
9 | 5073804376435 |
10 | 1438064162015 |
11 | 504974802628 |
12 | 1b285894087b |
13 | a57bb8b8570 |
14 | 4d861a60b15 |
15 | 27619c0a095 |
hex | 14ed34db4df |
1438064162015 has 16 divisors (see below), whose sum is σ = 1901640484128. Its totient is φ = 1037258441856.
The previous prime is 1438064161999. The next prime is 1438064162047. The reversal of 1438064162015 is 5102614608341.
It is not a de Polignac number, because 1438064162015 - 24 = 1438064161999 is a prime.
It is a Duffinian number.
It is a congruent number.
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, 257253764 + ... + 257259353.
It is an arithmetic number, because the mean of its divisors is an integer number (118852530258).
Almost surely, 21438064162015 is an apocalyptic number.
1438064162015 is a deficient number, since it is larger than the sum of its proper divisors (463576322113).
1438064162015 is a wasteful number, since it uses less digits than its factorization.
1438064162015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 514513178.
The product of its (nonzero) digits is 138240, while the sum is 41.
The spelling of 1438064162015 in words is "one trillion, four hundred thirty-eight billion, sixty-four million, one hundred sixty-two thousand, fifteen".
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