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42985523196 = 2232711172693391
BaseRepresentation
bin101000000010001000…
…110000011111111100
311002221201211211101200
4220002020300133330
51201013243220241
631425224535500
73051135630030
oct500210603774
9132851754350
1042985523196
1117259230890
1283b7921590
134090768635
14211acc61c0
1511b8b6b4b6
hexa022307fc

42985523196 has 288 divisors, whose sum is σ = 144014008320. Its totient is φ = 10466150400.

The previous prime is 42985523177. The next prime is 42985523227. The reversal of 42985523196 is 69132558924.

42985523196 is a `hidden beast` number, since 4 + 29 + 8 + 5 + 523 + 1 + 96 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12674661 + ... + 12678051.

It is an arithmetic number, because the mean of its divisors is an integer number (500048640).

Almost surely, 242985523196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42985523196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72007004160).

42985523196 is an abundant number, since it is smaller than the sum of its proper divisors (101028485124).

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

42985523196 is a wasteful number, since it uses less digits than its factorization.

42985523196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705 (or 3700 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The spelling of 42985523196 in words is "forty-two billion, nine hundred eighty-five million, five hundred twenty-three thousand, one hundred ninety-six".