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1144063039 = 7244766791
BaseRepresentation
bin100010000110001…
…0000010000111111
32221201202102110011
41010030100100333
54320340004124
6305305124051
740231242520
oct10414202077
92851672404
101144063039
11537880549
1227b189627
1315303a9a2
14abd2c847
156a68b994
hex4431043f

1144063039 has 8 divisors (see below), whose sum is σ = 1308054528. Its totient is φ = 980210040.

The previous prime is 1144063027. The next prime is 1144063043. The reversal of 1144063039 is 9303604411.

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

It is a cyclic number.

It is not a de Polignac number, because 1144063039 - 25 = 1144063007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1144063039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144063099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16267 + ... + 50524.

It is an arithmetic number, because the mean of its divisors is an integer number (163506816).

Almost surely, 21144063039 is an apocalyptic number.

1144063039 is a deficient number, since it is larger than the sum of its proper divisors (163991489).

1144063039 is an equidigital number, since it uses as much as digits as its factorization.

1144063039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69245.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1144063039 is about 33824.0009312914. Note that the first 3 decimals coincide. The cubic root of 1144063039 is about 1045.8835164412.

The spelling of 1144063039 in words is "one billion, one hundred forty-four million, sixty-three thousand, thirty-nine".

Divisors: 1 7 2447 17129 66791 467537 163437577 1144063039