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85110642234 = 23219383649769
BaseRepresentation
bin100111101000011111…
…1010101011000111010
322010200111200121011200
41033100333111120322
52343301311022414
6103033240235030
76102056344122
oct1172077253072
9263614617150
1085110642234
1133105814252
12145b346ba76
138044b92187
1441957dbc82
152331ecd109
hex13d0fd563a

85110642234 has 48 divisors (see below), whose sum is σ = 194619110400. Its totient is φ = 26806828608.

The previous prime is 85110642217. The next prime is 85110642251. The reversal of 85110642234 is 43224601158.

It is a happy number.

85110642234 is a `hidden beast` number, since 8 + 5 + 1 + 1 + 0 + 642 + 2 + 3 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (85110642217) and next prime (85110642251).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193899 + ... + 455870.

It is an arithmetic number, because the mean of its divisors is an integer number (4054564800).

Almost surely, 285110642234 is an apocalyptic number.

85110642234 is an abundant number, since it is smaller than the sum of its proper divisors (109508468166).

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

85110642234 is a wasteful number, since it uses less digits than its factorization.

85110642234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650179 (or 650176 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 85110642234 in words is "eighty-five billion, one hundred ten million, six hundred forty-two thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 383 766 1149 2298 3447 6894 7277 14554 21831 43662 65493 130986 649769 1299538 1949307 3898614 5847921 11695842 12345611 24691222 37036833 74073666 111110499 222220998 248861527 497723054 746584581 1493169162 2239753743 4479507486 4728369013 9456738026 14185107039 28370214078 42555321117 85110642234