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64255044572701 = 735189169629233
BaseRepresentation
bin11101001110000100010110…
…00110110101011000011101
322102111201111112102220211121
432213002023012311120131
531410223312402311301
6344354205430450541
716351162622150413
oct1647021306653035
9272451445386747
1064255044572701
1119523458599074
127259084503a51
1329b12bc89c668
1411c1d6442d2b3
1576664b6853a1
hex3a708b1b561d

64255044572701 has 8 divisors (see below), whose sum is σ = 65147803610040. Its totient is φ = 63362624804352.

The previous prime is 64255044572699. The next prime is 64255044572711. The reversal of 64255044572701 is 10727544055246.

64255044572701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 25926885504025 + 38328159068676 = 5091845^2 + 6190974^2 .

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 64255044572701 - 21 = 64255044572699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64255044572711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84435820 + ... + 85193413.

It is an arithmetic number, because the mean of its divisors is an integer number (8143475451255).

Almost surely, 264255044572701 is an apocalyptic number.

It is an amenable number.

64255044572701 is a deficient number, since it is larger than the sum of its proper divisors (892759037339).

64255044572701 is a wasteful number, since it uses less digits than its factorization.

64255044572701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169634495.

The product of its (nonzero) digits is 9408000, while the sum is 52.

The spelling of 64255044572701 in words is "sixty-four trillion, two hundred fifty-five billion, forty-four million, five hundred seventy-two thousand, seven hundred one".

Divisors: 1 73 5189 378797 169629233 12382934009 880206090037 64255044572701