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75527068 = 2234695443
BaseRepresentation
bin1001000000001…
…11001110011100
312021010011122211
410200013032130
5123313331233
611254450204
71604653351
oct440071634
9167104584
1075527068
11396a6671
1221363964
1312855496
14a060628
15696d5cd
hex480739c

75527068 has 12 divisors (see below), whose sum is σ = 132234760. Its totient is φ = 37745712.

The previous prime is 75527063. The next prime is 75527077. The reversal of 75527068 is 86072557.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 75527068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75527063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11155 + ... + 16597.

Almost surely, 275527068 is an apocalyptic number.

It is an amenable number.

75527068 is a deficient number, since it is larger than the sum of its proper divisors (56707692).

75527068 is a wasteful number, since it uses less digits than its factorization.

75527068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8916 (or 8914 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 75527068 is about 8690.6310472830. The cubic root of 75527068 is about 422.7019083265.

The spelling of 75527068 in words is "seventy-five million, five hundred twenty-seven thousand, sixty-eight".

Divisors: 1 2 4 3469 5443 6938 10886 13876 21772 18881767 37763534 75527068