Base | Representation |
---|---|
bin | 10111000101110100110… |
… | …11101100111111001101 |
3 | 2210211220112110210111121 |
4 | 23202322123230333031 |
5 | 100444341330304142 |
6 | 1404252254120541 |
7 | 111215144041105 |
oct | 13427233547715 |
9 | 2724815423447 |
10 | 793401806797 |
11 | 2865306aa566 |
12 | 1099247b0151 |
13 | 59a81c98542 |
14 | 2a587d20205 |
15 | 15988de6c67 |
hex | b8ba6ecfcd |
793401806797 has 4 divisors (see below), whose sum is σ = 820760489820. Its totient is φ = 766043123776.
The previous prime is 793401806741. The next prime is 793401806803. The reversal of 793401806797 is 797608104397.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 797608104397 = 13 ⋅61354469569.
It can be written as a sum of positive squares in 2 ways, for example, as 177033928516 + 616367878281 = 420754^2 + 785091^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-793401806797 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (793401806707) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13679341468 + ... + 13679341525.
It is an arithmetic number, because the mean of its divisors is an integer number (205190122455).
Almost surely, 2793401806797 is an apocalyptic number.
It is an amenable number.
793401806797 is a deficient number, since it is larger than the sum of its proper divisors (27358683023).
793401806797 is a wasteful number, since it uses less digits than its factorization.
793401806797 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27358683022.
The product of its (nonzero) digits is 16003008, while the sum is 61.
The spelling of 793401806797 in words is "seven hundred ninety-three billion, four hundred one million, eight hundred six thousand, seven hundred ninety-seven".
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