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1082841994 = 21341647769
BaseRepresentation
bin100000010001010…
…1101101110001010
32210110120001222001
41000202231232022
54204201420434
6255241021214
735556001513
oct10042555612
92713501861
101082841994
11506266243
1226278480a
13143454010
14a3b53a0a
15650e7114
hex408adb8a

1082841994 has 8 divisors (see below), whose sum is σ = 1749206340. Its totient is φ = 499773216.

The previous prime is 1082841971. The next prime is 1082842027. The reversal of 1082841994 is 4991482801.

It can be written as a sum of positive squares in 2 ways, for example, as 1068439969 + 14402025 = 32687^2 + 3795^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20823859 + ... + 20823910.

Almost surely, 21082841994 is an apocalyptic number.

1082841994 is a deficient number, since it is larger than the sum of its proper divisors (666364346).

1082841994 is a wasteful number, since it uses less digits than its factorization.

1082841994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41647784.

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 1082841994 is about 32906.5646034344. The cubic root of 1082841994 is about 1026.8847318648.

The spelling of 1082841994 in words is "one billion, eighty-two million, eight hundred forty-one thousand, nine hundred ninety-four".

Divisors: 1 2 13 26 41647769 83295538 541420997 1082841994