Base | Representation |
---|---|
bin | 101111110001010111001000… |
… | …0001111100100000010100101 |
3 | 2001002210210001111021122121202 |
4 | 1133202232100033210002211 |
5 | 420034031204110344140 |
6 | 4045405244325052245 |
7 | 154336326143525501 |
oct | 13742562017440245 |
9 | 2032723044248552 |
10 | 420200545403045 |
11 | 111986061302250 |
12 | 3b165820557085 |
13 | 15060983b41944 |
14 | 75a9b5a19b301 |
15 | 338a5a926e915 |
hex | 17e2b903e40a5 |
420200545403045 has 32 divisors (see below), whose sum is σ = 566208059867136. Its totient is φ = 296743155912000.
The previous prime is 420200545403029. The next prime is 420200545403077. The reversal of 420200545403045 is 540304545002024.
It is not a de Polignac number, because 420200545403045 - 24 = 420200545403029 is a prime.
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 (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 639645731 + ... + 640302320.
It is an arithmetic number, because the mean of its divisors is an integer number (17694001870848).
Almost surely, 2420200545403045 is an apocalyptic number.
It is an amenable number.
420200545403045 is a deficient number, since it is larger than the sum of its proper divisors (146007514464091).
420200545403045 is a wasteful number, since it uses less digits than its factorization.
420200545403045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1279948241.
The product of its (nonzero) digits is 384000, while the sum is 38.
The spelling of 420200545403045 in words is "four hundred twenty trillion, two hundred billion, five hundred forty-five million, four hundred three thousand, forty-five".
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