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75132000750 = 2353100176001
BaseRepresentation
bin100010111111000110…
…1110101100111101110
321011221002010002102110
41011332031311213232
52212332243011000
654303135304450
75266561316652
oct1057615654756
9234832102373
1075132000750
1129955068204
121268967b126
1371147425a1
1438ca438a62
151e4ae3d850
hex117e3759ee

75132000750 has 32 divisors (see below), whose sum is σ = 187529475744. Its totient is φ = 20035200000.

The previous prime is 75132000731. The next prime is 75132000781. The reversal of 75132000750 is 5700023157.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50087251 + ... + 50088750.

It is an arithmetic number, because the mean of its divisors is an integer number (5860296117).

Almost surely, 275132000750 is an apocalyptic number.

75132000750 is an abundant number, since it is smaller than the sum of its proper divisors (112397474994).

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

75132000750 is a wasteful number, since it uses less digits than its factorization.

75132000750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100176021 (or 100176011 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 30.

The spelling of 75132000750 in words is "seventy-five billion, one hundred thirty-two million, seven hundred fifty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 100176001 200352002 300528003 500880005 601056006 1001760010 1502640015 2504400025 3005280030 5008800050 7513200075 12522000125 15026400150 25044000250 37566000375 75132000750