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1447131066 = 232310486457
BaseRepresentation
bin101011001000001…
…0111011110111010
310201212000212121220
41112100113132322
510430431143231
6355333012510
750601261003
oct12620273672
93655025556
101447131066
1168295aa97
12344784136
131a0a71094
14da2a01aa
15870a4896
hex564177ba

1447131066 has 16 divisors (see below), whose sum is σ = 3020099904. Its totient is φ = 461404064.

The previous prime is 1447131053. The next prime is 1447131083. The reversal of 1447131066 is 6601317441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5243091 + ... + 5243366.

It is an arithmetic number, because the mean of its divisors is an integer number (188756244).

Almost surely, 21447131066 is an apocalyptic number.

1447131066 is an abundant number, since it is smaller than the sum of its proper divisors (1572968838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1447131066 is a wasteful number, since it uses less digits than its factorization.

1447131066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10486485.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1447131066 is about 38041.1759281965. The cubic root of 1447131066 is about 1131.1042188710.

The spelling of 1447131066 in words is "one billion, four hundred forty-seven million, one hundred thirty-one thousand, sixty-six".

Divisors: 1 2 3 6 23 46 69 138 10486457 20972914 31459371 62918742 241188511 482377022 723565533 1447131066