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42858543510806 = 2172312437186161
BaseRepresentation
bin10011011111010110010000…
…10000101111010100010110
312121202020101120212002110012
421233223020100233110112
521104143244114321211
6231052535412200222
712012266443013252
oct1157531020572426
9177666346762405
1042858543510806
111272422a545831
124982333609072
131abb70a868c4a
14a82516569262
154e4cb093bd8b
hex26fac842f516

42858543510806 has 8 divisors (see below), whose sum is σ = 64325126829864. Its totient is φ = 21416834567520.

The previous prime is 42858543510799. The next prime is 42858543510833. The reversal of 42858543510806 is 60801534585824.

42858543510806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6218589635 + ... + 6218596526.

It is an arithmetic number, because the mean of its divisors is an integer number (8040640853733).

Almost surely, 242858543510806 is an apocalyptic number.

42858543510806 is a deficient number, since it is larger than the sum of its proper divisors (21466583319058).

42858543510806 is a wasteful number, since it uses less digits than its factorization.

42858543510806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12437187886.

The product of its (nonzero) digits is 36864000, while the sum is 59.

The spelling of 42858543510806 in words is "forty-two trillion, eight hundred fifty-eight billion, five hundred forty-three million, five hundred ten thousand, eight hundred six".

Divisors: 1 2 1723 3446 12437186161 24874372322 21429271755403 42858543510806