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1469389053 = 31144526941
BaseRepresentation
bin101011110010101…
…0001100011111101
310210101220200211210
41113211101203331
511002130422203
6401450035033
751261413046
oct12745214375
93711820753
101469389053
11694482820
12350118a79
131a55651a2
14dd2158cd
1588eee803
hex579518fd

1469389053 has 8 divisors (see below), whose sum is σ = 2137293216. Its totient is φ = 890538800.

The previous prime is 1469389049. The next prime is 1469389133. The reversal of 1469389053 is 3509839641.

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 1469389053 - 22 = 1469389049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1469388993 and 1469389011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1469384053) 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, 22263438 + ... + 22263503.

It is an arithmetic number, because the mean of its divisors is an integer number (267161652).

Almost surely, 21469389053 is an apocalyptic number.

It is an amenable number.

1469389053 is a deficient number, since it is larger than the sum of its proper divisors (667904163).

1469389053 is a wasteful number, since it uses less digits than its factorization.

1469389053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44526955.

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 1469389053 is about 38332.6108294230. The cubic root of 1469389053 is about 1136.8738227006.

The spelling of 1469389053 in words is "one billion, four hundred sixty-nine million, three hundred eighty-nine thousand, fifty-three".

Divisors: 1 3 11 33 44526941 133580823 489796351 1469389053