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1468909089 = 32179600713
BaseRepresentation
bin101011110001101…
…1100011000100001
310210101000022110100
41113203130120201
511002020042324
6401431453013
751254343534
oct12743343041
93711008410
101468909089
1169418515a
1234bb27169
131a542789b
14dd12ca1b
1588e574c9
hex578dc621

1468909089 has 12 divisors (see below), whose sum is σ = 2246567076. Its totient is φ = 921668352.

The previous prime is 1468909087. The next prime is 1468909109. The reversal of 1468909089 is 9809098641.

1468909089 is a `hidden beast` number, since 1 + 468 + 90 + 90 + 8 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1023488064 + 445421025 = 31992^2 + 21105^2 .

It is not a de Polignac number, because 1468909089 - 21 = 1468909087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1468909087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4800204 + ... + 4800509.

It is an arithmetic number, because the mean of its divisors is an integer number (187213923).

Almost surely, 21468909089 is an apocalyptic number.

It is an amenable number.

1468909089 is a deficient number, since it is larger than the sum of its proper divisors (777657987).

1468909089 is a wasteful number, since it uses less digits than its factorization.

1468909089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9600736 (or 9600733 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The square root of 1468909089 is about 38326.3498001049. The cubic root of 1468909089 is about 1136.7500256870.

The spelling of 1468909089 in words is "one billion, four hundred sixty-eight million, nine hundred nine thousand, eighty-nine".

Divisors: 1 3 9 17 51 153 9600713 28802139 86406417 163212121 489636363 1468909089