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75132371045 = 5139108104131
BaseRepresentation
bin100010111111000111…
…1010000000001100101
321011221002210220101002
41011332033100001211
52212332341333140
654303151243045
75266564421354
oct1057617200145
9234832726332
1075132371045
11299552a0436
1212689819485
137114841cb4
1438ca4d399b
151e4aeb3415
hex117e3d0065

75132371045 has 8 divisors (see below), whose sum is σ = 90807470880. Its totient is φ = 59673479760.

The previous prime is 75132371033. The next prime is 75132371077. The reversal of 75132371045 is 54017323157.

It is a happy number.

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

It is not a de Polignac number, because 75132371045 - 224 = 75115593829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54051371 + ... + 54052760.

It is an arithmetic number, because the mean of its divisors is an integer number (11350933860).

Almost surely, 275132371045 is an apocalyptic number.

It is an amenable number.

75132371045 is a deficient number, since it is larger than the sum of its proper divisors (15675099835).

75132371045 is a wasteful number, since it uses less digits than its factorization.

75132371045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108104275.

The product of its (nonzero) digits is 88200, while the sum is 38.

The spelling of 75132371045 in words is "seventy-five billion, one hundred thirty-two million, three hundred seventy-one thousand, forty-five".

Divisors: 1 5 139 695 108104131 540520655 15026474209 75132371045