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85293684255 = 35133919111611
BaseRepresentation
bin100111101101111100…
…1100101011000011111
322011011021010002121210
41033123321211120133
52344140140344010
6103103335355503
76106441232253
oct1173371453037
9264137102553
1085293684255
113319a07444a
1214644822b93
138073a8c870
1441b1c48263
1523430d7b20
hex13dbe6561f

85293684255 has 32 divisors (see below), whose sum is σ = 147006397440. Its totient is φ = 41979646080.

The previous prime is 85293684169. The next prime is 85293684277. The reversal of 85293684255 is 55248639258.

It is not a de Polignac number, because 85293684255 - 213 = 85293676063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85293684195 and 85293684204.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 708400 + ... + 820010.

It is an arithmetic number, because the mean of its divisors is an integer number (4593949920).

Almost surely, 285293684255 is an apocalyptic number.

85293684255 is a deficient number, since it is larger than the sum of its proper divisors (61712713185).

85293684255 is a wasteful number, since it uses less digits than its factorization.

85293684255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115551.

The product of its digits is 20736000, while the sum is 57.

The spelling of 85293684255 in words is "eighty-five billion, two hundred ninety-three million, six hundred eighty-four thousand, two hundred fifty-five".

Divisors: 1 3 5 13 15 39 65 195 3919 11757 19595 50947 58785 111611 152841 254735 334833 558055 764205 1450943 1674165 4352829 7254715 21764145 437403509 1312210527 2187017545 5686245617 6561052635 17058736851 28431228085 85293684255