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75068785 = 5119714071
BaseRepresentation
bin1000111100101…
…11010101110001
312020020220000101
410132113111301
5123204200120
611240552401
71601034301
oct436272561
9166226011
1075068785
1139413320
1221182701
13127249cc
149d81601
1568cc90a
hex4797571

75068785 has 16 divisors (see below), whose sum is σ = 99292032. Its totient is φ = 54028800.

The previous prime is 75068783. The next prime is 75068801. The reversal of 75068785 is 58786057.

It is not a de Polignac number, because 75068785 - 21 = 75068783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75068783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1701 + ... + 12370.

It is an arithmetic number, because the mean of its divisors is an integer number (6205752).

Almost surely, 275068785 is an apocalyptic number.

It is an amenable number.

75068785 is a deficient number, since it is larger than the sum of its proper divisors (24223247).

75068785 is a wasteful number, since it uses less digits than its factorization.

75068785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14184.

The product of its (nonzero) digits is 470400, while the sum is 46.

The square root of 75068785 is about 8664.2244315345. The cubic root of 75068785 is about 421.8452166263.

The spelling of 75068785 in words is "seventy-five million, sixty-eight thousand, seven hundred eighty-five".

Divisors: 1 5 11 55 97 485 1067 5335 14071 70355 154781 773905 1364887 6824435 15013757 75068785