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85462323940 = 22572382322811
BaseRepresentation
bin100111110010111110…
…0111001001011100100
322011121000102212210001
41033211330321023210
52400011323331230
6103132202111044
76113556524200
oct1174574711344
9264530385701
1085462323940
1133276287994
12146911ab484
13809c9b6966
1441ca3c5b00
152352cea0ca
hex13e5f392e4

85462323940 has 72 divisors (see below), whose sum is σ = 208836012672. Its totient is φ = 29292419520.

The previous prime is 85462323917. The next prime is 85462323967. The reversal of 85462323940 is 4932326458.

It is a super-3 number, since 3×854623239403 (a number of 34 digits) contains 333 as substring.

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, 3735135 + ... + 3757945.

It is an arithmetic number, because the mean of its divisors is an integer number (2900500176).

Almost surely, 285462323940 is an apocalyptic number.

It is an amenable number.

85462323940 is an abundant number, since it is smaller than the sum of its proper divisors (123373688732).

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

85462323940 is a wasteful number, since it uses less digits than its factorization.

85462323940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26657 (or 26648 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 85462323940 in words is "eighty-five billion, four hundred sixty-two million, three hundred twenty-three thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 3823 7646 15292 19115 22811 26761 38230 45622 53522 76460 91244 107044 114055 133805 159677 187327 228110 267610 319354 374654 456220 535220 638708 749308 798385 936635 1117739 1596770 1873270 2235478 3193540 3746540 4470956 5588695 11177390 22354780 87206453 174412906 348825812 436032265 610445171 872064530 1220890342 1744129060 2441780684 3052225855 4273116197 6104451710 8546232394 12208903420 17092464788 21365580985 42731161970 85462323940