Base | Representation |
---|---|
bin | 1001010011010011110000… |
… | …10010101001000101000101 |
3 | 2200102110000220012021200011 |
4 | 10221221320102221011011 |
5 | 10140112112004310300 |
6 | 111300423153150221 |
7 | 4210541232551431 |
oct | 451517022510505 |
9 | 80373026167604 |
10 | 20454652416325 |
11 | 6576851045756 |
12 | 23642b985b371 |
13 | b54b3350225a |
14 | 50a0209b39c1 |
15 | 2571147bceba |
hex | 129a784a9145 |
20454652416325 has 6 divisors (see below), whose sum is σ = 25363768996274. Its totient is φ = 16363721933040.
The previous prime is 20454652416301. The next prime is 20454652416371. The reversal of 20454652416325 is 52361425645402.
It can be written as a sum of positive squares in 3 ways, for example, as 919295522401 + 19535356893924 = 958799^2 + 4419882^2 .
It is not a de Polignac number, because 20454652416325 - 223 = 20454644027717 is a prime.
It is a super-2 number, since 2×204546524163252 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 409093048302 + ... + 409093048351.
Almost surely, 220454652416325 is an apocalyptic number.
20454652416325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
20454652416325 is a deficient number, since it is larger than the sum of its proper divisors (4909116579949).
20454652416325 is an equidigital number, since it uses as much as digits as its factorization.
20454652416325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 818186096663 (or 818186096658 counting only the distinct ones).
The product of its (nonzero) digits is 6912000, while the sum is 49.
The spelling of 20454652416325 in words is "twenty trillion, four hundred fifty-four billion, six hundred fifty-two million, four hundred sixteen thousand, three hundred twenty-five".
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