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85418714545 = 5123113877939
BaseRepresentation
bin100111110001101011…
…0100010010110110001
322011110222101021221021
41033203112202112301
52344414142331140
6103124003255441
76112520044123
oct1174326422661
9264428337837
1085418714545
113325370156a
121467a67a581
138093958298
1441c46b3213
15234e083b4a
hex13e35a25b1

85418714545 has 8 divisors (see below), whose sum is σ = 102585732480. Its totient is φ = 68279454960.

The previous prime is 85418714531. The next prime is 85418714597. The reversal of 85418714545 is 54541781458.

It is a happy number.

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

It is not a de Polignac number, because 85418714545 - 221 = 85416617393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85418714492 and 85418714501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6932815 + ... + 6945124.

It is an arithmetic number, because the mean of its divisors is an integer number (12823216560).

Almost surely, 285418714545 is an apocalyptic number.

It is an amenable number.

85418714545 is a deficient number, since it is larger than the sum of its proper divisors (17167017935).

85418714545 is a wasteful number, since it uses less digits than its factorization.

85418714545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13879175.

The product of its digits is 3584000, while the sum is 52.

The spelling of 85418714545 in words is "eighty-five billion, four hundred eighteen million, seven hundred fourteen thousand, five hundred forty-five".

Divisors: 1 5 1231 6155 13877939 69389695 17083742909 85418714545