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1082426431 = 17233273271
BaseRepresentation
bin100000010000100…
…1000010000111111
32210102202221220211
41000201020100333
54204100121211
6255224053251
735552321122
oct10041102077
92712687824
101082426431
11506001aa9
12262604227
13143339b18
14a3a863b9
1565063e21
hex4084843f

1082426431 has 8 divisors (see below), whose sum is σ = 1151021664. Its totient is φ = 1014378240.

The previous prime is 1082426399. The next prime is 1082426467. The reversal of 1082426431 is 1346242801.

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 1082426431 - 25 = 1082426399 is a prime.

It is a super-2 number, since 2×10824264312 = 2343293957054795522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1082426393 and 1082426402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082426531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132675 + ... + 140596.

It is an arithmetic number, because the mean of its divisors is an integer number (143877708).

Almost surely, 21082426431 is an apocalyptic number.

1082426431 is a deficient number, since it is larger than the sum of its proper divisors (68595233).

1082426431 is a wasteful number, since it uses less digits than its factorization.

1082426431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273521.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 1082426431 is about 32900.2497102986. The cubic root of 1082426431 is about 1026.7533523089.

The spelling of 1082426431 in words is "one billion, eighty-two million, four hundred twenty-six thousand, four hundred thirty-one".

Divisors: 1 17 233 3961 273271 4645607 63672143 1082426431