Base | Representation |
---|---|
bin | 1100100110101001111001… |
… | …0011101100011011111101 |
3 | 1211001211111012201001202001 |
4 | 3021222132103230123331 |
5 | 3304023113414203043 |
6 | 45250213435302301 |
7 | 2630136423216244 |
oct | 311523623543375 |
9 | 54054435631661 |
10 | 13858220459773 |
11 | 4463269191648 |
12 | 1679995baa991 |
13 | 796a947b6691 |
14 | 35ca5477195b |
15 | 19073dd6574d |
hex | c9a9e4ec6fd |
13858220459773 has 8 divisors (see below), whose sum is σ = 13907765593656. Its totient is φ = 13808676940800.
The previous prime is 13858220459767. The next prime is 13858220459803. The reversal of 13858220459773 is 37795402285831.
It can be written as a sum of positive squares in 4 ways, for example, as 228811068964 + 13629409390809 = 478342^2 + 3691803^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13858220459773 is a prime.
It is a super-2 number, since 2×138582204597732 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13858220459723) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18342343 + ... + 19082923.
It is an arithmetic number, because the mean of its divisors is an integer number (1738470699207).
Almost surely, 213858220459773 is an apocalyptic number.
It is an amenable number.
13858220459773 is a deficient number, since it is larger than the sum of its proper divisors (49545133883).
13858220459773 is an equidigital number, since it uses as much as digits as its factorization.
13858220459773 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 807455.
The product of its (nonzero) digits is 101606400, while the sum is 64.
The spelling of 13858220459773 in words is "thirteen trillion, eight hundred fifty-eight billion, two hundred twenty million, four hundred fifty-nine thousand, seven hundred seventy-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •