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75163016 = 239395377
BaseRepresentation
bin1000111101011…
…10010110001000
312020102200021102
410132232112020
5123220204031
611243000532
71601606105
oct436562610
9166380242
1075163016
11394780a5
1221209148
1312758876
149da7aac
1568ea7cb
hex47ae588

75163016 has 8 divisors (see below), whose sum is σ = 140930670. Its totient is φ = 37581504.

The previous prime is 75163013. The next prime is 75163027. The reversal of 75163016 is 61036157.

It can be written as a sum of positive squares in only one way, i.e., 52562500 + 22600516 = 7250^2 + 4754^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 75163016.

It is not an unprimeable number, because it can be changed into a prime (75163013) by changing a digit.

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 as a sum of consecutive naturals, namely, 4697681 + ... + 4697696.

Almost surely, 275163016 is an apocalyptic number.

It is an amenable number.

75163016 is a deficient number, since it is larger than the sum of its proper divisors (65767654).

75163016 is a wasteful number, since it uses less digits than its factorization.

75163016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9395383 (or 9395379 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 75163016 is about 8669.6606623328. The cubic root of 75163016 is about 422.0216515923.

The spelling of 75163016 in words is "seventy-five million, one hundred sixty-three thousand, sixteen".

Divisors: 1 2 4 8 9395377 18790754 37581508 75163016