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79295080145 = 541386805269
BaseRepresentation
bin100100111011001011…
…0101110011011010001
321120200012200102202012
41021312112232123101
52244344020031040
6100232212432305
75505002026451
oct1116626563321
9246605612665
1079295080145
11306a1007396
121344b918695
137629092288
143ba32bdd61
1520e1678865
hex12765ae6d1

79295080145 has 8 divisors (see below), whose sum is σ = 97474928040. Its totient is φ = 61888842880.

The previous prime is 79295080121. The next prime is 79295080147. The reversal of 79295080145 is 54108059297.

It can be written as a sum of positive squares in 4 ways, for example, as 8087225041 + 71207855104 = 89929^2 + 266848^2 .

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

It is not a de Polignac number, because 79295080145 - 28 = 79295079889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79295080093 and 79295080102.

It is not an unprimeable number, because it can be changed into a prime (79295080147) 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, 193402430 + ... + 193402839.

It is an arithmetic number, because the mean of its divisors is an integer number (12184366005).

Almost surely, 279295080145 is an apocalyptic number.

It is an amenable number.

79295080145 is a deficient number, since it is larger than the sum of its proper divisors (18179847895).

79295080145 is a wasteful number, since it uses less digits than its factorization.

79295080145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386805315.

The product of its (nonzero) digits is 907200, while the sum is 50.

The spelling of 79295080145 in words is "seventy-nine billion, two hundred ninety-five million, eighty thousand, one hundred forty-five".

Divisors: 1 5 41 205 386805269 1934026345 15859016029 79295080145