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75000000683 = 1939367100271
BaseRepresentation
bin100010111011001011…
…0010011000010101011
321011120212201210101002
41011312112103002223
52212100000010213
654242102145215
75263366326056
oct1056626230253
9234525653332
1075000000683
11298975aa643
121265142220b
1370c32a663a
1438b6ab7a9d
151e3e567658
hex11765930ab

75000000683 has 8 divisors (see below), whose sum is σ = 78950161920. Its totient is φ = 71050118760.

The previous prime is 75000000671. The next prime is 75000000697. The reversal of 75000000683 is 38600000057.

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 75000000683 - 212 = 74999996587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75000000613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697838 + ... + 798108.

It is an arithmetic number, because the mean of its divisors is an integer number (9868770240).

Almost surely, 275000000683 is an apocalyptic number.

75000000683 is a deficient number, since it is larger than the sum of its proper divisors (3950161237).

75000000683 is a wasteful number, since it uses less digits than its factorization.

75000000683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139657.

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 75000000683 in words is "seventy-five billion, six hundred eighty-three", and thus it is an aban number.

Divisors: 1 19 39367 100271 747973 1905149 3947368457 75000000683