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85969392908 = 227101287910559
BaseRepresentation
bin101000000010000101…
…1001101010100001100
322012220100120122122012
41100010023031110030
52402031131033113
6103254354240352
76132254532320
oct1200413152414
9265810518565
1085969392908
1133506532353
12147b2b860b8
138150a75479
14423789b980
1523825acaa8
hex14042cd50c

85969392908 has 48 divisors (see below), whose sum is σ = 173717913600. Its totient is φ = 36463108800.

The previous prime is 85969392841. The next prime is 85969392919. The reversal of 85969392908 is 80929396958.

It is an unprimeable number.

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, 8136533 + ... + 8147091.

It is an arithmetic number, because the mean of its divisors is an integer number (3619123200).

Almost surely, 285969392908 is an apocalyptic number.

It is an amenable number.

85969392908 is an abundant number, since it is smaller than the sum of its proper divisors (87748520692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85969392908 is a wasteful number, since it uses less digits than its factorization.

85969392908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13550 (or 13548 counting only the distinct ones).

The product of its (nonzero) digits is 75582720, while the sum is 68.

The spelling of 85969392908 in words is "eighty-five billion, nine hundred sixty-nine million, three hundred ninety-two thousand, nine hundred eight".

Divisors: 1 2 4 7 14 28 101 202 404 707 1414 2828 2879 5758 10559 11516 20153 21118 40306 42236 73913 80612 147826 290779 295652 581558 1066459 1163116 2035453 2132918 4070906 4265836 7465213 8141812 14930426 29860852 30399361 60798722 121597444 212795527 425591054 851182108 3070335461 6140670922 12281341844 21492348227 42984696454 85969392908