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1069382743 = 111329257869
BaseRepresentation
bin111111101111010…
…111110001010111
32202112020021100021
4333233113301113
54142230221433
6254040330011
735333413642
oct7757276127
92675207307
101069382743
114a97030a0
1225a173907
13140720a70
14a204ca59
1563d3922d
hex3fbd7c57

1069382743 has 16 divisors (see below), whose sum is σ = 1299664800. Its totient is φ = 866436480.

The previous prime is 1069382687. The next prime is 1069382747. The reversal of 1069382743 is 3472839601.

It is not a de Polignac number, because 1069382743 - 217 = 1069251671 is a prime.

It is a super-2 number, since 2×10693827432 = 2287158902052408098, which contains 22 as substring.

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 1069382743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1069382747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124788 + ... + 133081.

It is an arithmetic number, because the mean of its divisors is an integer number (81229050).

Almost surely, 21069382743 is an apocalyptic number.

1069382743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1069382743 is a deficient number, since it is larger than the sum of its proper divisors (230282057).

1069382743 is a wasteful number, since it uses less digits than its factorization.

1069382743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257922.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 1069382743 is about 32701.4180579375. The cubic root of 1069382743 is about 1022.6124060283.

The spelling of 1069382743 in words is "one billion, sixty-nine million, three hundred eighty-two thousand, seven hundred forty-three".

Divisors: 1 11 13 29 143 319 377 4147 257869 2836559 3352297 7478201 36875267 82260211 97216613 1069382743