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85433548542 = 2314238924757
BaseRepresentation
bin100111110010000111…
…1000111111011111110
322011112000021221100120
41033210033013323332
52344431442023132
6103125253235410
76113060115666
oct1174417077376
9264460257316
1085433548542
1133261013571
1214683632b66
138096a501b4
1441c66551a6
15235051402c
hex13e43c7efe

85433548542 has 8 divisors (see below), whose sum is σ = 170867097096. Its totient is φ = 28477849512.

The previous prime is 85433548477. The next prime is 85433548549. The reversal of 85433548542 is 24584533458.

It is a sphenic number, since it is the product of 3 distinct primes.

85433548542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85433548549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7119462373 + ... + 7119462384.

It is an arithmetic number, because the mean of its divisors is an integer number (21358387137).

Almost surely, 285433548542 is an apocalyptic number.

85433548542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85433548542 is a wasteful number, since it uses less digits than its factorization.

85433548542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14238924762.

The product of its digits is 9216000, while the sum is 51.

The spelling of 85433548542 in words is "eighty-five billion, four hundred thirty-three million, five hundred forty-eight thousand, five hundred forty-two".

Divisors: 1 2 3 6 14238924757 28477849514 42716774271 85433548542