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43085055038 = 289281861391
BaseRepresentation
bin101000001000000100…
…011100010000111110
311010012200010120102012
4220020010130100332
51201214233230123
631443142131222
73053454632234
oct501004342076
9133180116365
1043085055038
11172aa432603
128425120b12
1340a827700c
14212a1d4954
1511c277c378
hexa0811c43e

43085055038 has 16 divisors (see below), whose sum is σ = 65586386880. Its totient is φ = 21224649600.

The previous prime is 43085055001. The next prime is 43085055047. The reversal of 43085055038 is 83055058034.

It is a junction number, because it is equal to n+sod(n) for n = 43085054986 and 43085055004.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 380678 + ... + 480713.

It is an arithmetic number, because the mean of its divisors is an integer number (4099149180).

Almost surely, 243085055038 is an apocalyptic number.

43085055038 is a deficient number, since it is larger than the sum of its proper divisors (22501331842).

43085055038 is a wasteful number, since it uses less digits than its factorization.

43085055038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861763.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 43085055038 in words is "forty-three billion, eighty-five million, fifty-five thousand, thirty-eight".

Divisors: 1 2 89 178 281 562 25009 50018 861391 1722782 76663799 153327598 242050871 484101742 21542527519 43085055038