Base | Representation |
---|---|
bin | 101011001101001… |
… | …1010110001010010 |
3 | 10202000222202000221 |
4 | 1112122122301102 |
5 | 10432120002340 |
6 | 355505303254 |
7 | 50632543642 |
oct | 12632326122 |
9 | 3660882027 |
10 | 1449765970 |
11 | 68439a6a4 |
12 | 345634b2a |
13 | 1a14844b3 |
14 | da788522 |
15 | 8742544a |
hex | 5669ac52 |
1449765970 has 32 divisors (see below), whose sum is σ = 2702185920. Its totient is φ = 559366080.
The previous prime is 1449765959. The next prime is 1449765973. The reversal of 1449765970 is 795679441.
It is not an unprimeable number, because it can be changed into a prime (1449765973) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428385 + ... + 431755.
It is an arithmetic number, because the mean of its divisors is an integer number (84443310).
Almost surely, 21449765970 is an apocalyptic number.
1449765970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1449765970 is a deficient number, since it is larger than the sum of its proper divisors (1252419950).
1449765970 is a wasteful number, since it uses less digits than its factorization.
1449765970 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4890.
The product of its (nonzero) digits is 1905120, while the sum is 52.
The square root of 1449765970 is about 38075.7924408672. The cubic root of 1449765970 is about 1131.7902990922.
The spelling of 1449765970 in words is "one billion, four hundred forty-nine million, seven hundred sixty-five thousand, nine hundred seventy".
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