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75339941437 = 1753123167927
BaseRepresentation
bin100011000101010011…
…1000100011000111101
321012110120101120102101
41012022213010120331
52213244011111222
654335524225101
75304664636015
oct1061247043075
9235416346371
1075339941437
1129a51484112
121272723b191
13714884a007
143909cc6c45
151e5e315927
hex118a9c463d

75339941437 has 16 divisors (see below), whose sum is σ = 81344051712. Its totient is φ = 69512751360.

The previous prime is 75339941429. The next prime is 75339941441. The reversal of 75339941437 is 73414993357.

It is a cyclic number.

It is not a de Polignac number, because 75339941437 - 23 = 75339941429 is a prime.

It is a super-2 number, since 2×753399414372 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75339941477) 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 15 ways as a sum of consecutive naturals, for example, 1075168 + ... + 1143094.

It is an arithmetic number, because the mean of its divisors is an integer number (5084003232).

Almost surely, 275339941437 is an apocalyptic number.

It is an amenable number.

75339941437 is a deficient number, since it is larger than the sum of its proper divisors (6004110275).

75339941437 is a wasteful number, since it uses less digits than its factorization.

75339941437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69228.

The product of its digits is 8573040, while the sum is 55.

The spelling of 75339941437 in words is "seventy-five billion, three hundred thirty-nine million, nine hundred forty-one thousand, four hundred thirty-seven".

Divisors: 1 17 53 901 1231 20927 65243 67927 1109131 1154759 3600131 61202227 83618137 1421508329 4431761261 75339941437