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7159329493 = 17496784787
BaseRepresentation
bin1101010101011101…
…01011001011010101
3200110221112121202121
412222232223023111
5104130242020433
63142225135541
7342262203511
oct65256531325
920427477677
107159329493
113044289238
12147978a5b1
138a1320454
144bcb93141
152bd7dcc2d
hex1aabab2d5

7159329493 has 8 divisors (see below), whose sum is σ = 7582082112. Its totient is φ = 6736756416.

The previous prime is 7159329479. The next prime is 7159329497. The reversal of 7159329493 is 3949239517.

It is a happy number.

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 7159329493 - 25 = 7159329461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7159329493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7159329497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42046 + ... + 126832.

It is an arithmetic number, because the mean of its divisors is an integer number (947760264).

Almost surely, 27159329493 is an apocalyptic number.

It is an amenable number.

7159329493 is a deficient number, since it is larger than the sum of its proper divisors (422752619).

7159329493 is a wasteful number, since it uses less digits than its factorization.

7159329493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89771.

The product of its digits is 1837080, while the sum is 52.

The square root of 7159329493 is about 84612.8210911325. The cubic root of 7159329493 is about 1927.3360737336.

The spelling of 7159329493 in words is "seven billion, one hundred fifty-nine million, three hundred twenty-nine thousand, four hundred ninety-three".

Divisors: 1 17 4967 84439 84787 1441379 421137029 7159329493