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1029068492 = 22257267123
BaseRepresentation
bin111101010101100…
…101011011001100
32122201101002120212
4331111211123030
54101420142432
6250040301552
734333636454
oct7525453314
92581332525
101029068492
11488978431
122487718b8
1313527718a
149a956d64
15605242b2
hex3d5656cc

1029068492 has 6 divisors (see below), whose sum is σ = 1800869868. Its totient is φ = 514534244.

The previous prime is 1029068489. The next prime is 1029068503. The reversal of 1029068492 is 2948609201.

It is a super-2 number, since 2×10290684922 = 2117963922454308128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128633558 + ... + 128633565.

It is an arithmetic number, because the mean of its divisors is an integer number (300144978).

Almost surely, 21029068492 is an apocalyptic number.

It is an amenable number.

1029068492 is a deficient number, since it is larger than the sum of its proper divisors (771801376).

1029068492 is a wasteful number, since it uses less digits than its factorization.

1029068492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257267127 (or 257267125 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 1029068492 is about 32079.0974311934. The cubic root of 1029068492 is about 1009.5970983911.

The spelling of 1029068492 in words is "one billion, twenty-nine million, sixty-eight thousand, four hundred ninety-two".

Divisors: 1 2 4 257267123 514534246 1029068492