Base | Representation |
---|---|
bin | 1010100100011100000001… |
… | …1100110000000000000001 |
3 | 1112010222010111200000000001 |
4 | 2221013000130300000001 |
5 | 3010400021004012133 |
6 | 40414400000000001 |
7 | 2306412033124321 |
oct | 251070034600001 |
9 | 45128114600001 |
10 | 11621115297793 |
11 | 378053a695241 |
12 | 1378300000001 |
13 | 663b35834bc1 |
14 | 2c2671ca3281 |
15 | 15245a14b87d |
hex | a91c0730001 |
11621115297793 has 32 divisors (see below), whose sum is σ = 12192361552800. Its totient is φ = 11062324224000.
The previous prime is 11621115297767. The next prime is 11621115297817. The reversal of 11621115297793 is 39779251112611.
It can be written as a sum of positive squares in 16 ways, for example, as 7077025831824 + 4544089465969 = 2660268^2 + 2131687^2 .
It is not a de Polignac number, because 11621115297793 - 25 = 11621115297761 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11621115297893) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1326455533 + ... + 1326464293.
It is an arithmetic number, because the mean of its divisors is an integer number (381011298525).
Almost surely, 211621115297793 is an apocalyptic number.
It is an amenable number.
11621115297793 is a deficient number, since it is larger than the sum of its proper divisors (571246255007).
11621115297793 is a wasteful number, since it uses less digits than its factorization.
11621115297793 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10933.
The product of its digits is 1428840, while the sum is 55.
The spelling of 11621115297793 in words is "eleven trillion, six hundred twenty-one billion, one hundred fifteen million, two hundred ninety-seven thousand, seven hundred ninety-three".
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