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1082673881 is a prime number
BaseRepresentation
bin100000010001000…
…0100101011011001
32210110020112100122
41000202010223121
54204131031011
6255233243025
735554401422
oct10042045331
92713215318
101082673881
11506160a03
12262703475
131433c5643
14a3b0c649
15650b23db
hex40884ad9

1082673881 has 2 divisors, whose sum is σ = 1082673882. Its totient is φ = 1082673880.

The previous prime is 1082673821. The next prime is 1082673887. The reversal of 1082673881 is 1883762801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1076889856 + 5784025 = 32816^2 + 2405^2 .

It is a cyclic number.

It is not a de Polignac number, because 1082673881 - 226 = 1015565017 is a prime.

It is a super-2 number, since 2×10826738812 = 2344365465199204322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1082673887) 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 as a sum of consecutive naturals, namely, 541336940 + 541336941.

It is an arithmetic number, because the mean of its divisors is an integer number (541336941).

Almost surely, 21082673881 is an apocalyptic number.

It is an amenable number.

1082673881 is a deficient number, since it is larger than the sum of its proper divisors (1).

1082673881 is an equidigital number, since it uses as much as digits as its factorization.

1082673881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 44.

The square root of 1082673881 is about 32904.0101051528. The cubic root of 1082673881 is about 1026.8315872668.

The spelling of 1082673881 in words is "one billion, eighty-two million, six hundred seventy-three thousand, eight hundred eighty-one".