Base | Representation |
---|---|
bin | 100101000010101010000… |
… | …000001010010010101111 |
3 | 100000100022101011120001210 |
4 | 211002222000022102233 |
5 | 313201112014324421 |
6 | 5225212444205503 |
7 | 351622121605122 |
oct | 45025200122257 |
9 | 10010271146053 |
10 | 2545472808111 |
11 | 8a1590049032 |
12 | 3513b5839893 |
13 | 15606354759c |
14 | 8b2b705a3b9 |
15 | 46330ce5576 |
hex | 250aa00a4af |
2545472808111 has 4 divisors (see below), whose sum is σ = 3393963744152. Its totient is φ = 1696981872072.
The previous prime is 2545472808091. The next prime is 2545472808127. The reversal of 2545472808111 is 1118082745452.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 2545472808111 - 223 = 2545464419503 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 (2545472808191) 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, 424245468016 + ... + 424245468021.
It is an arithmetic number, because the mean of its divisors is an integer number (848490936038).
Almost surely, 22545472808111 is an apocalyptic number.
2545472808111 is a deficient number, since it is larger than the sum of its proper divisors (848490936041).
2545472808111 is an equidigital number, since it uses as much as digits as its factorization.
2545472808111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 848490936040.
The product of its (nonzero) digits is 716800, while the sum is 48.
The spelling of 2545472808111 in words is "two trillion, five hundred forty-five billion, four hundred seventy-two million, eight hundred eight thousand, one hundred eleven".
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