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1468000909 = 29124940529
BaseRepresentation
bin101011101111111…
…1110101010001101
310210022022011200001
41113133332222031
511001302012114
6401400204301
751243542014
oct12737765215
93708264601
101468000909
116937148a1
1234b769691
131a519a3bb
14dcd73a7b
1588d28374
hex577fea8d

1468000909 has 8 divisors (see below), whose sum is σ = 1519875000. Its totient is φ = 1416210432.

The previous prime is 1468000907. The next prime is 1468000913. The reversal of 1468000909 is 9090008641.

It can be written as a sum of positive squares in 4 ways, for example, as 519976809 + 948024100 = 22803^2 + 30790^2 .

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 1468000909 - 21 = 1468000907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468000903) 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, 15957 + ... + 56485.

It is an arithmetic number, because the mean of its divisors is an integer number (189984375).

Almost surely, 21468000909 is an apocalyptic number.

It is an amenable number.

1468000909 is a deficient number, since it is larger than the sum of its proper divisors (51874091).

1468000909 is a wasteful number, since it uses less digits than its factorization.

1468000909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41807.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 1468000909 is about 38314.4999836876. The cubic root of 1468000909 is about 1136.5157052014.

The spelling of 1468000909 in words is "one billion, four hundred sixty-eight million, nine hundred nine", and thus it is an aban number.

Divisors: 1 29 1249 36221 40529 1175341 50620721 1468000909