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42969085683 = 379283763907
BaseRepresentation
bin101000000001001010…
…000011011011110011
311002220120220201100220
4220001022003123303
51201000041220213
631423440344123
73050546126166
oct500112033363
9132816821326
1042969085683
111724aa24067
1283b2315043
13408a2318b4
142118a47add
1511b74c0e23
hexa012836f3

42969085683 has 16 divisors (see below), whose sum is σ = 58038689280. Its totient is φ = 28273036896.

The previous prime is 42969085669. The next prime is 42969085699. The reversal of 42969085683 is 38658096924.

It is not a de Polignac number, because 42969085683 - 25 = 42969085651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42969085583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640416 + ... + 704322.

It is an arithmetic number, because the mean of its divisors is an integer number (3627418080).

Almost surely, 242969085683 is an apocalyptic number.

42969085683 is a deficient number, since it is larger than the sum of its proper divisors (15069603597).

42969085683 is a wasteful number, since it uses less digits than its factorization.

42969085683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66826.

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 42969085683 in words is "forty-two billion, nine hundred sixty-nine million, eighty-five thousand, six hundred eighty-three".

Divisors: 1 3 79 237 2837 8511 63907 191721 224123 672369 5048653 15145959 181304159 543912477 14323028561 42969085683