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85807864500230 = 251733110391467691
BaseRepresentation
bin10011100000101010110011…
…010010000101000000000110
3102020211011002121112220012002
4103200222303102011000012
542221334001303001410
6502255331101025302
724034261605616565
oct2340526322050006
9366734077486162
1085807864500230
1125382a0255a864
12975a180255232
1338b5854323082
1417291a0d77bdc
159dc0d5ace7a5
hex4e0ab3485006

85807864500230 has 64 divisors (see below), whose sum is σ = 164191760778240. Its totient is φ = 32175522086400.

The previous prime is 85807864500221. The next prime is 85807864500311. The reversal of 85807864500230 is 3200546870858.

It is a happy number.

85807864500230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×858078645002302 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 57730685 + ... + 59198375.

It is an arithmetic number, because the mean of its divisors is an integer number (2565496262160).

Almost surely, 285807864500230 is an apocalyptic number.

85807864500230 is a deficient number, since it is larger than the sum of its proper divisors (78383896278010).

85807864500230 is a wasteful number, since it uses less digits than its factorization.

85807864500230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469085.

The product of its (nonzero) digits is 12902400, while the sum is 56.

The spelling of 85807864500230 in words is "eighty-five trillion, eight hundred seven billion, eight hundred sixty-four million, five hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 331 662 1039 1655 2078 3310 5195 5627 10390 11254 17663 28135 35326 56270 88315 176630 343909 687818 1467691 1719545 2935382 3439090 5846453 7338455 11692906 14676910 24950747 29232265 49901494 58464530 124753735 249507470 485805721 971611442 1524930949 2429028605 3049861898 4858057210 7624654745 8258697257 15249309490 16517394514 25923826133 41293486285 51847652266 82586972570 129619130665 259238261330 504752144119 1009504288238 2523760720595 5047521441190 8580786450023 17161572900046 42903932250115 85807864500230