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75140750793 = 328378828663
BaseRepresentation
bin100010111111010111…
…1001101110111001001
321011221200120122020010
41011332233031313021
52212342013011133
654304051022133
75300025562203
oct1057657156711
9234850518203
1075140750793
1129959aa4249
121269059a949
1371164b7224
1438cb675773
151e4babb263
hex117ebcddc9

75140750793 has 8 divisors (see below), whose sum is σ = 100222993728. Its totient is φ = 50076170864.

The previous prime is 75140750777. The next prime is 75140750879. The reversal of 75140750793 is 39705704157.

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

It is a cyclic number.

It is not a de Polignac number, because 75140750793 - 24 = 75140750777 is a prime.

It is a super-2 number, since 2×751407507932 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75140750723) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4405821 + ... + 4422842.

It is an arithmetic number, because the mean of its divisors is an integer number (12527874216).

Almost surely, 275140750793 is an apocalyptic number.

It is an amenable number.

75140750793 is a deficient number, since it is larger than the sum of its proper divisors (25082242935).

75140750793 is a wasteful number, since it uses less digits than its factorization.

75140750793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8831503.

The product of its (nonzero) digits is 926100, while the sum is 48.

The spelling of 75140750793 in words is "seventy-five billion, one hundred forty million, seven hundred fifty thousand, seven hundred ninety-three".

Divisors: 1 3 2837 8511 8828663 26485989 25046916931 75140750793