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85284933204 = 22328325113349
BaseRepresentation
bin100111101101101100…
…0001100111001010100
322011010122122111102210
41033123120030321110
52344130420330304
6103102424033420
76106303654062
oct1173330147124
9264118574383
1085284933204
1133195137679
1214641902870
138072017623
1441b0a0b032
152342459c89
hex13db60ce54

85284933204 has 24 divisors (see below), whose sum is σ = 199701359200. Its totient is φ = 28327856544.

The previous prime is 85284933193. The next prime is 85284933229. The reversal of 85284933204 is 40233948258.

It is a super-2 number, since 2×852849332042 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12553279 + ... + 12560070.

Almost surely, 285284933204 is an apocalyptic number.

It is an amenable number.

85284933204 is an abundant number, since it is smaller than the sum of its proper divisors (114416425996).

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

85284933204 is a wasteful number, since it uses less digits than its factorization.

85284933204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25113639 (or 25113637 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 85284933204 in words is "eighty-five billion, two hundred eighty-four million, nine hundred thirty-three thousand, two hundred four".

Divisors: 1 2 3 4 6 12 283 566 849 1132 1698 3396 25113349 50226698 75340047 100453396 150680094 301360188 7107077767 14214155534 21321233301 28428311068 42642466602 85284933204