Base | Representation |
---|---|
bin | 100111111100100… |
… | …0101011111111011 |
3 | 10110102010120211120 |
4 | 1033321011133323 |
5 | 10221113133140 |
6 | 341000400323 |
7 | 45133625040 |
oct | 11771053773 |
9 | 3412116746 |
10 | 1340364795 |
11 | 628667a00 |
12 | 314a760a3 |
13 | 1848cb883 |
14 | ca02b1c7 |
15 | 7ca151d0 |
hex | 4fe457fb |
1340364795 has 48 divisors (see below), whose sum is σ = 2694048000. Its totient is φ = 557029440.
The previous prime is 1340364791. The next prime is 1340364799. The reversal of 1340364795 is 5974630431.
It is an interprime number because it is at equal distance from previous prime (1340364791) and next prime (1340364799).
It is not a de Polignac number, because 1340364795 - 22 = 1340364791 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1340364791) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40045 + ... + 65454.
It is an arithmetic number, because the mean of its divisors is an integer number (56126000).
Almost surely, 21340364795 is an apocalyptic number.
1340364795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1340364795 is an abundant number, since it is smaller than the sum of its proper divisors (1353683205).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1340364795 is a wasteful number, since it uses less digits than its factorization.
1340364795 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105536 (or 105525 counting only the distinct ones).
The product of its (nonzero) digits is 272160, while the sum is 42.
The square root of 1340364795 is about 36610.9928163660. The cubic root of 1340364795 is about 1102.5738063824.
It can be divided in two parts, 134036 and 4795, that added together give a palindrome (138831).
The spelling of 1340364795 in words is "one billion, three hundred forty million, three hundred sixty-four thousand, seven hundred ninety-five".
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