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56084584945 = 5232979212873
BaseRepresentation
bin110100001110111001…
…101101100111110001
312100202122001010000211
4310032321231213301
51404330123204240
641433115144121
74023554051314
oct641671554761
9170678033024
1056084584945
1121870316854
12aa52745041
13539a512a4c
142a0087a97b
1516d3b39bea
hexd0ee6d9f1

56084584945 has 32 divisors (see below), whose sum is σ = 73569254400. Its totient is φ = 40912295424.

The previous prime is 56084584943. The next prime is 56084584981. The reversal of 56084584945 is 54948548065.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 56084584945 - 21 = 56084584943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56084584945.

It is not an unprimeable number, because it can be changed into a prime (56084584943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157029 + ... + 369901.

It is an arithmetic number, because the mean of its divisors is an integer number (2299039200).

Almost surely, 256084584945 is an apocalyptic number.

It is an amenable number.

56084584945 is a deficient number, since it is larger than the sum of its proper divisors (17484669455).

56084584945 is a wasteful number, since it uses less digits than its factorization.

56084584945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213009.

The product of its (nonzero) digits is 27648000, while the sum is 58.

The spelling of 56084584945 in words is "fifty-six billion, eighty-four million, five hundred eighty-four thousand, nine hundred forty-five".

Divisors: 1 5 23 29 79 115 145 395 667 1817 2291 3335 9085 11455 52693 212873 263465 1064365 4896079 6173317 16816967 24480395 30866585 84084835 141986291 386790241 487692043 709931455 1933951205 2438460215 11216916989 56084584945