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75386017424 = 2441911244931
BaseRepresentation
bin100011000110101011…
…0110101011010010000
321012120210002110210102
41012031112311122100
52213342310024144
654344251551532
75306064401234
oct1061526653220
9235523073712
1075386017424
1129a75494743
121273a75b5a8
137155260303
14391207c5c4
151e633b7b4e
hex118d5b5690

75386017424 has 20 divisors (see below), whose sum is σ = 146409014640. Its totient is φ = 37603045920.

The previous prime is 75386017423. The next prime is 75386017429. The reversal of 75386017424 is 42471068357.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (75386017423) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5615762 + ... + 5629169.

It is an arithmetic number, because the mean of its divisors is an integer number (7320450732).

Almost surely, 275386017424 is an apocalyptic number.

It is an amenable number.

75386017424 is a deficient number, since it is larger than the sum of its proper divisors (71022997216).

75386017424 is a wasteful number, since it uses less digits than its factorization.

75386017424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11245358 (or 11245352 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 75386017424 in words is "seventy-five billion, three hundred eighty-six million, seventeen thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 419 838 1676 3352 6704 11244931 22489862 44979724 89959448 179918896 4711626089 9423252178 18846504356 37693008712 75386017424