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8042248428548 = 2219710205899021
BaseRepresentation
bin111010100000111101101…
…0111000101110000000100
31001110211110010020221111012
41311001323113011300010
52023231011044203143
625034320302301352
71460014261510265
oct165017327056004
931424403227435
108042248428548
112620775638994
12a9a784887858
134644c47330c9
141db3656d296c
15de2e6033418
hex7507b5c5c04

8042248428548 has 12 divisors (see below), whose sum is σ = 14145376044492. Its totient is φ = 4000712415840.

The previous prime is 8042248428547. The next prime is 8042248428551. The reversal of 8042248428548 is 8458248422408.

It can be written as a sum of positive squares in 2 ways, for example, as 4324478293444 + 3717770135104 = 2079538^2 + 1928152^2 .

It is a super-2 number, since 2×80422484285482 (a number of 27 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 5102948723 + ... + 5102950298.

It is an arithmetic number, because the mean of its divisors is an integer number (1178781337041).

Almost surely, 28042248428548 is an apocalyptic number.

It is an amenable number.

8042248428548 is a deficient number, since it is larger than the sum of its proper divisors (6103127615944).

8042248428548 is a wasteful number, since it uses less digits than its factorization.

8042248428548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10205899222 (or 10205899220 counting only the distinct ones).

The product of its (nonzero) digits is 41943040, while the sum is 59.

The spelling of 8042248428548 in words is "eight trillion, forty-two billion, two hundred forty-eight million, four hundred twenty-eight thousand, five hundred forty-eight".

Divisors: 1 2 4 197 394 788 10205899021 20411798042 40823596084 2010562107137 4021124214274 8042248428548