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1484270689 = 11433137993
BaseRepresentation
bin101100001111000…
…0010110001100001
310211102220202121111
41120132002301201
511014433130224
6403141023321
751532043536
oct13036026141
93742822544
101484270689
116a19175a0
123550b4b41
131a86759a5
141011aad8d
158a48dd94
hex58782c61

1484270689 has 8 divisors (see below), whose sum is σ = 1656860832. Its totient is φ = 1317956640.

The previous prime is 1484270677. The next prime is 1484270699. The reversal of 1484270689 is 9860724841.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1484270689 - 225 = 1450716257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1484270699) 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 7 ways as a sum of consecutive naturals, for example, 1568524 + ... + 1569469.

It is an arithmetic number, because the mean of its divisors is an integer number (207107604).

Almost surely, 21484270689 is an apocalyptic number.

It is an amenable number.

1484270689 is a deficient number, since it is larger than the sum of its proper divisors (172590143).

1484270689 is a wasteful number, since it uses less digits than its factorization.

1484270689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138047.

The product of its (nonzero) digits is 774144, while the sum is 49.

The square root of 1484270689 is about 38526.2337764802. The cubic root of 1484270689 is about 1140.6989376068.

The spelling of 1484270689 in words is "one billion, four hundred eighty-four million, two hundred seventy thousand, six hundred eighty-nine".

Divisors: 1 11 43 473 3137993 34517923 134933699 1484270689