Base | Representation |
---|---|
bin | 101101111110000… |
… | …0100001100000010 |
3 | 10222111102201102021 |
4 | 1123330010030002 |
5 | 11124333104300 |
6 | 413020312054 |
7 | 53136541141 |
oct | 13374041402 |
9 | 3874381367 |
10 | 1542472450 |
11 | 72175a422 |
12 | 3706a262a |
13 | 1b77432bc |
14 | 108bdb758 |
15 | 90638d1a |
hex | 5bf04302 |
1542472450 has 12 divisors (see below), whose sum is σ = 2868998850. Its totient is φ = 616988960.
The previous prime is 1542472429. The next prime is 1542472453. The reversal of 1542472450 is 542742451.
It can be written as a sum of positive squares in 3 ways, for example, as 1165607881 + 376864569 = 34141^2 + 19413^2 .
It is not an unprimeable number, because it can be changed into a prime (1542472453) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15424675 + ... + 15424774.
Almost surely, 21542472450 is an apocalyptic number.
1542472450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1542472450 is a deficient number, since it is larger than the sum of its proper divisors (1326526400).
1542472450 is a wasteful number, since it uses less digits than its factorization.
1542472450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30849461 (or 30849456 counting only the distinct ones).
The product of its (nonzero) digits is 44800, while the sum is 34.
The square root of 1542472450 is about 39274.3230368138. The cubic root of 1542472450 is about 1155.4180255079.
The spelling of 1542472450 in words is "one billion, five hundred forty-two million, four hundred seventy-two thousand, four hundred fifty".
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