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85363310 = 25103179463
BaseRepresentation
bin1010001011010…
…00101001101110
312221121220110002
411011220221232
5133323111220
612245344302
72054401424
oct505505156
9187556402
1085363310
114420479a
1224708092
13148ba646
14b4a1114
157762c75
hex5168a6e

85363310 has 32 divisors (see below), whose sum is σ = 156349440. Its totient is φ = 33552288.

The previous prime is 85363309. The next prime is 85363319. The reversal of 85363310 is 1336358.

It is a super-2 number, since 2×853633102 = 14573789388312200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85363319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184139 + ... + 184601.

It is an arithmetic number, because the mean of its divisors is an integer number (4885920).

Almost surely, 285363310 is an apocalyptic number.

85363310 is a deficient number, since it is larger than the sum of its proper divisors (70986130).

85363310 is a wasteful number, since it uses less digits than its factorization.

85363310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 85363310 is about 9239.2266992427. The cubic root of 85363310 is about 440.3085129695.

Adding to 85363310 its reverse (1336358), we get a palindrome (86699668).

The spelling of 85363310 in words is "eighty-five million, three hundred sixty-three thousand, three hundred ten".

Divisors: 1 2 5 10 103 179 206 358 463 515 895 926 1030 1790 2315 4630 18437 36874 47689 82877 92185 95378 165754 184370 238445 414385 476890 828770 8536331 17072662 42681655 85363310