Base | Representation |
---|---|
bin | 11001101010001101… |
… | …00001011000001110 |
3 | 1022120001121100100221 |
4 | 30311012201120032 |
5 | 211203101211133 |
6 | 10154543141554 |
7 | 665243254432 |
oct | 146506413016 |
9 | 38501540327 |
10 | 13775803918 |
11 | 592a09a418 |
12 | 28055a48ba |
13 | 13b7032586 |
14 | 9497d69c2 |
15 | 5595e9a2d |
hex | 3351a160e |
13775803918 has 32 divisors (see below), whose sum is σ = 21206797920. Its totient is φ = 6709272960.
The previous prime is 13775803913. The next prime is 13775803949. The reversal of 13775803918 is 81930857731.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13775803913) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8539680 + ... + 8541292.
It is an arithmetic number, because the mean of its divisors is an integer number (662712435).
Almost surely, 213775803918 is an apocalyptic number.
13775803918 is a deficient number, since it is larger than the sum of its proper divisors (7430994002).
13775803918 is a wasteful number, since it uses less digits than its factorization.
13775803918 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2292.
The product of its (nonzero) digits is 1270080, while the sum is 52.
The spelling of 13775803918 in words is "thirteen billion, seven hundred seventy-five million, eight hundred three thousand, nine hundred eighteen".
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