Base | Representation |
---|---|
bin | 100111111101100… |
… | …0011111101101001 |
3 | 10110110002220101200 |
4 | 1033323003331221 |
5 | 10221231222133 |
6 | 341015434413 |
7 | 45141213165 |
oct | 11773037551 |
9 | 3413086350 |
10 | 1340882793 |
11 | 6289910a8 |
12 | 315085a09 |
13 | 184a50593 |
14 | ca123ca5 |
15 | 7cab8913 |
hex | 4fec3f69 |
1340882793 has 24 divisors (see below), whose sum is σ = 1987814400. Its totient is φ = 870670944.
The previous prime is 1340882771. The next prime is 1340882827. The reversal of 1340882793 is 3972880431.
It is not a de Polignac number, because 1340882793 - 28 = 1340882537 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1340882723) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46296 + ... + 69462.
It is an arithmetic number, because the mean of its divisors is an integer number (82825600).
Almost surely, 21340882793 is an apocalyptic number.
It is an amenable number.
1340882793 is a deficient number, since it is larger than the sum of its proper divisors (646931607).
1340882793 is a wasteful number, since it uses less digits than its factorization.
1340882793 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23341 (or 23338 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 45.
The square root of 1340882793 is about 36618.0664836362. The cubic root of 1340882793 is about 1102.7158218176.
The spelling of 1340882793 in words is "one billion, three hundred forty million, eight hundred eighty-two thousand, seven hundred ninety-three".
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