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75130468 = 2275350627
BaseRepresentation
bin1000111101001…
…10011001100100
312020101000121221
410132212121210
5123213133333
611242150124
71601412160
oct436463144
9166330557
1075130468
11394556a6
12211b2344
1312746aca
149d99ca0
1568e0d2d
hex47a6664

75130468 has 24 divisors (see below), whose sum is σ = 153099072. Its totient is φ = 31590624.

The previous prime is 75130441. The next prime is 75130483. The reversal of 75130468 is 86403157.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 23830 + ... + 26797.

It is an arithmetic number, because the mean of its divisors is an integer number (6379128).

Almost surely, 275130468 is an apocalyptic number.

It is an amenable number.

75130468 is an abundant number, since it is smaller than the sum of its proper divisors (77968604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75130468 is a wasteful number, since it uses less digits than its factorization.

75130468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50691 (or 50689 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 75130468 is about 8667.7833383167. The cubic root of 75130468 is about 421.9607264874.

The spelling of 75130468 in words is "seventy-five million, one hundred thirty thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 53 106 212 371 742 1484 50627 101254 202508 354389 708778 1417556 2683231 5366462 10732924 18782617 37565234 75130468