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75445014430 = 257544501443
BaseRepresentation
bin100011001000011011…
…1111000111110011110
321012201220002211110201
41012100313320332132
52214002410430210
654354200254114
75310412020202
oct1062067707636
9235656084421
1075445014430
1129aa581aaa5
121275647133a
137164548896
143919c38b02
151e6866d53a
hex1190df8f9e

75445014430 has 8 divisors (see below), whose sum is σ = 135801025992. Its totient is φ = 30178005768.

The previous prime is 75445014373. The next prime is 75445014443. The reversal of 75445014430 is 3441054457.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 75445014430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3772250712 + ... + 3772250731.

It is an arithmetic number, because the mean of its divisors is an integer number (16975128249).

Almost surely, 275445014430 is an apocalyptic number.

75445014430 is a deficient number, since it is larger than the sum of its proper divisors (60356011562).

75445014430 is a wasteful number, since it uses less digits than its factorization.

75445014430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7544501450.

The product of its (nonzero) digits is 134400, while the sum is 37.

Adding to 75445014430 its reverse (3441054457), we get a palindrome (78886068887).

The spelling of 75445014430 in words is "seventy-five billion, four hundred forty-five million, fourteen thousand, four hundred thirty".

Divisors: 1 2 5 10 7544501443 15089002886 37722507215 75445014430