Base | Representation |
---|---|
bin | 111100111101000… |
… | …1101101010011110 |
3 | 12021112121011212210 |
4 | 1321322031222132 |
5 | 13142044202304 |
6 | 534541541250 |
7 | 101453535555 |
oct | 17172155236 |
9 | 5245534783 |
10 | 2045303454 |
11 | 95a57a837 |
12 | 490b74826 |
13 | 267979b3c |
14 | 1558ccd9c |
15 | be860c89 |
hex | 79e8da9e |
2045303454 has 16 divisors (see below), whose sum is σ = 4091155200. Its totient is φ = 681676440.
The previous prime is 2045303437. The next prime is 2045303483. The reversal of 2045303454 is 4543035402.
It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 38197 + ... + 74495.
It is an arithmetic number, because the mean of its divisors is an integer number (255697200).
Almost surely, 22045303454 is an apocalyptic number.
2045303454 is an abundant number, since it is smaller than the sum of its proper divisors (2045851746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2045303454 is a wasteful number, since it uses less digits than its factorization.
2045303454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45695.
The product of its (nonzero) digits is 28800, while the sum is 30.
The square root of 2045303454 is about 45225.0312769378. The cubic root of 2045303454 is about 1269.3632400114.
Adding to 2045303454 its reverse (4543035402), we get a palindrome (6588338856).
The spelling of 2045303454 in words is "two billion, forty-five million, three hundred three thousand, four hundred fifty-four".
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