Base | Representation |
---|---|
bin | 11001000100010… |
… | …101110011101011 |
3 | 1002022101002020200 |
4 | 121010111303223 |
5 | 1330131141144 |
6 | 105422123243 |
7 | 13264525434 |
oct | 3104256353 |
9 | 1068332220 |
10 | 420568299 |
11 | 1a6444208 |
12 | b8a20523 |
13 | 691935a8 |
14 | 3dbda48b |
15 | 26dc7c69 |
hex | 19115ceb |
420568299 has 12 divisors (see below), whose sum is σ = 607748856. Its totient is φ = 280258272.
The previous prime is 420568277. The next prime is 420568301. The reversal of 420568299 is 992865024.
It is not a de Polignac number, because 420568299 - 216 = 420502763 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (420560299) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15439 + ... + 32855.
It is an arithmetic number, because the mean of its divisors is an integer number (50645738).
Almost surely, 2420568299 is an apocalyptic number.
420568299 is a deficient number, since it is larger than the sum of its proper divisors (187180557).
420568299 is a wasteful number, since it uses less digits than its factorization.
420568299 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20106 (or 20103 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 45.
The square root of 420568299 is about 20507.7619207948. The cubic root of 420568299 is about 749.2248578155.
The spelling of 420568299 in words is "four hundred twenty million, five hundred sixty-eight thousand, two hundred ninety-nine".
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