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1073269485 = 32523850433
BaseRepresentation
bin111111111110001…
…100101011101101
32202210112201221200
4333332030223231
54144224110420
6254255520113
735411432361
oct7776145355
92683481850
101073269485
11500918282
1225b529039
13141481c02
14a27812a1
1564355b90
hex3ff8caed

1073269485 has 12 divisors (see below), whose sum is σ = 1860333852. Its totient is φ = 572410368.

The previous prime is 1073269409. The next prime is 1073269489. The reversal of 1073269485 is 5849623701.

1073269485 is a `hidden beast` number, since 107 + 3 + 2 + 69 + 485 = 666.

1073269485 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 233081289 + 840188196 = 15267^2 + 28986^2 .

It is not a de Polignac number, because 1073269485 - 27 = 1073269357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 23850433 = 1073269485 / (1 + 0 + 7 + 3 + 2 + 6 + 9 + 4 + 8 + 5).

1073269485 is strictly pandigital in base 10.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1073269485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073269489) 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, 11925172 + ... + 11925261.

It is an arithmetic number, because the mean of its divisors is an integer number (155027821).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1073269485 = 2146538970, but 3⋅1073269485 = 3219808455 is not.

Almost surely, 21073269485 is an apocalyptic number.

1073269485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1073269485 is a deficient number, since it is larger than the sum of its proper divisors (787064367).

1073269485 is a wasteful number, since it uses less digits than its factorization.

1073269485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23850444 (or 23850441 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1073269485 is about 32760.7918860335. The cubic root of 1073269485 is about 1023.8498254529.

The spelling of 1073269485 in words is "one billion, seventy-three million, two hundred sixty-nine thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 45 23850433 71551299 119252165 214653897 357756495 1073269485