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78000059054 = 2192052633133
BaseRepresentation
bin100100010100100101…
…0100111001010101110
321110022221212112210002
41020221022213022232
52234221003342204
655455511544302
75430625363661
oct1105112471256
9243287775702
1078000059054
1130096aaa925
121314a08b092
1374809ab5c8
143abd2d76d8
152067b1d91e
hex12292a72ae

78000059054 has 8 divisors (see below), whose sum is σ = 123157988040. Its totient is φ = 36947396376.

The previous prime is 78000058993. The next prime is 78000059057. The reversal of 78000059054 is 45095000087.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 2052633133 = 78000059054 / (7 + 8 + 0 + 0 + 0 + 0 + 5 + 9 + 0 + 5 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 78000058999 and 78000059017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78000059057) 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, 1026316529 + ... + 1026316604.

It is an arithmetic number, because the mean of its divisors is an integer number (15394748505).

Almost surely, 278000059054 is an apocalyptic number.

78000059054 is a deficient number, since it is larger than the sum of its proper divisors (45157928986).

78000059054 is a wasteful number, since it uses less digits than its factorization.

78000059054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052633154.

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 78000059054 in words is "seventy-eight billion, fifty-nine thousand, fifty-four".

Divisors: 1 2 19 38 2052633133 4105266266 39000029527 78000059054