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56078324487705 = 35131716916538307
BaseRepresentation
bin11001100000000110000001…
…00111000101011000011001
321100120000221212001001021010
430300003000213011120121
524322241402032101310
6315134005430004133
714545345105201362
oct1460030047053031
9240500855031233
1056078324487705
111696075823a413
1263584314a6649
13253a217a33290
14dbc2c3822b69
15673ad4e4d320
hex3300c09c5619

56078324487705 has 32 divisors (see below), whose sum is σ = 102311223686784. Its totient is φ = 25983802838016.

The previous prime is 56078324487677. The next prime is 56078324487721. The reversal of 56078324487705 is 50778442387065.

It is not a de Polignac number, because 56078324487705 - 220 = 56078323439129 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 8458265839 + ... + 8458272468.

It is an arithmetic number, because the mean of its divisors is an integer number (3197225740212).

Almost surely, 256078324487705 is an apocalyptic number.

It is an amenable number.

56078324487705 is a deficient number, since it is larger than the sum of its proper divisors (46232899199079).

56078324487705 is a wasteful number, since it uses less digits than its factorization.

56078324487705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16916538345.

The product of its (nonzero) digits is 316108800, while the sum is 66.

The spelling of 56078324487705 in words is "fifty-six trillion, seventy-eight billion, three hundred twenty-four million, four hundred eighty-seven thousand, seven hundred five".

Divisors: 1 3 5 13 15 17 39 51 65 85 195 221 255 663 1105 3315 16916538307 50749614921 84582691535 219914997991 253748074605 287581151219 659744993973 862743453657 1099574989955 1437905756095 3298724969865 3738554965847 4313717268285 11215664897541 18692774829235 56078324487705