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7145353612 = 223735239157
BaseRepresentation
bin1101010011110010…
…10111000110001100
3200102222020120110101
412221321113012030
5104113202303422
63141005420444
7342032334505
oct65171270614
920388216411
107145353612
113037402a21
121474b6a724
1389b468cb7
144bad95bac
152bc47bc27
hex1a9e5718c

7145353612 has 24 divisors (see below), whose sum is σ = 12563237456. Its totient is φ = 3555897408.

The previous prime is 7145353591. The next prime is 7145353639. The reversal of 7145353612 is 2163535417.

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 in 7 ways as a sum of consecutive naturals, for example, 775738 + ... + 784894.

Almost surely, 27145353612 is an apocalyptic number.

It is an amenable number.

7145353612 is a deficient number, since it is larger than the sum of its proper divisors (5417883844).

7145353612 is a wasteful number, since it uses less digits than its factorization.

7145353612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10057 (or 10055 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 7145353612 is about 84530.1934932128. The cubic root of 7145353612 is about 1926.0811253820.

The spelling of 7145353612 in words is "seven billion, one hundred forty-five million, three hundred fifty-three thousand, six hundred twelve".

Divisors: 1 2 4 373 523 746 1046 1492 2092 9157 18314 36628 195079 390158 780316 3415561 4789111 6831122 9578222 13662244 19156444 1786338403 3572676806 7145353612