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1026068488 = 232912493541
BaseRepresentation
bin111101001010001…
…001000000001000
32122111201200100121
4331022021000020
54100133142423
6245452113024
734266303214
oct7512110010
92574650317
101026068488
11487209495
12247765774
13134766823
149a3b5944
156013045d
hex3d289008

1026068488 has 32 divisors (see below), whose sum is σ = 1992375000. Its totient is φ = 494807040.

The previous prime is 1026068467. The next prime is 1026068503. The reversal of 1026068488 is 8848606201.

It can be written as a sum of positive squares in 4 ways, for example, as 818074404 + 207994084 = 28602^2 + 14422^2 .

It is a super-2 number, since 2×10260684882 = 2105633084133212288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287998 + ... + 291538.

Almost surely, 21026068488 is an apocalyptic number.

It is an amenable number.

1026068488 is a deficient number, since it is larger than the sum of its proper divisors (966306512).

1026068488 is a wasteful number, since it uses less digits than its factorization.

1026068488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4825 (or 4821 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 1026068488 is about 32032.3038197380. The cubic root of 1026068488 is about 1008.6150635454.

The spelling of 1026068488 in words is "one billion, twenty-six million, sixty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 29 58 116 232 1249 2498 3541 4996 7082 9992 14164 28328 36221 72442 102689 144884 205378 289768 410756 821512 4422709 8845418 17690836 35381672 128258561 256517122 513034244 1026068488