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75054482016 = 253279612
BaseRepresentation
bin100010111100110011…
…0001000001001100000
321011201200020201201020
41011321212020021200
52212202421411031
654251330005440
75264630366553
oct1057146101140
9234650221636
1075054482016
1129915331238
1212667716880
137101670707
1438c001a69a
151e4422a096
hex1179988260

75054482016 has 36 divisors (see below), whose sum is σ = 197025061716. Its totient is φ = 25017265920.

The previous prime is 75054481991. The next prime is 75054482017. The reversal of 75054482016 is 61028445057.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75054482017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2670276 + ... + 2698236.

It is an arithmetic number, because the mean of its divisors is an integer number (5472918381).

Almost surely, 275054482016 is an apocalyptic number.

It is an amenable number.

75054482016 is an abundant number, since it is smaller than the sum of its proper divisors (121970579700).

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

75054482016 is an frugal number, since it uses more digits than its factorization.

75054482016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55935 (or 27966 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 75054482016 in words is "seventy-five billion, fifty-four million, four hundred eighty-two thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 27961 55922 83883 111844 167766 223688 335532 447376 671064 894752 1342128 2684256 781817521 1563635042 2345452563 3127270084 4690905126 6254540168 9381810252 12509080336 18763620504 25018160672 37527241008 75054482016