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8042248428546 = 234340787764251
BaseRepresentation
bin111010100000111101101…
…0111000101110000000010
31001110211110010020221111010
41311001323113011300002
52023231011044203141
625034320302301350
71460014261510263
oct165017327056002
931424403227433
108042248428546
112620775638992
12a9a784887856
134644c47330c7
141db3656d296a
15de2e6033416
hex7507b5c5c02

8042248428546 has 32 divisors (see below), whose sum is σ = 16458979984128. Its totient is φ = 2618338842000.

The previous prime is 8042248428509. The next prime is 8042248428547. The reversal of 8042248428546 is 6458248422408.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8042248428547) 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, 10140921 + ... + 10905171.

It is an arithmetic number, because the mean of its divisors is an integer number (514343124504).

Almost surely, 28042248428546 is an apocalyptic number.

8042248428546 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

8042248428546 is an abundant number, since it is smaller than the sum of its proper divisors (8416731555582).

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

8042248428546 is a wasteful number, since it uses less digits than its factorization.

8042248428546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805086.

The product of its (nonzero) digits is 31457280, while the sum is 57.

The spelling of 8042248428546 in words is "eight trillion, forty-two billion, two hundred forty-eight million, four hundred twenty-eight thousand, five hundred forty-six".

Divisors: 1 2 3 6 43 86 129 258 40787 81574 122361 244722 764251 1528502 1753841 2292753 3507682 4585506 5261523 10523046 32862793 65725586 98588379 197176758 31171505537 62343011074 93514516611 187029033222 1340374738091 2680749476182 4021124214273 8042248428546