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8042248428525 = 325258760891527
BaseRepresentation
bin111010100000111101101…
…0111000101101111101101
31001110211110010020221110100
41311001323113011233231
52023231011044203100
625034320302301313
71460014261510233
oct165017327055755
931424403227410
108042248428525
112620775638973
12a9a784887839
134644c47330ac
141db3656d2953
15de2e6033400
hex7507b5c5bed

8042248428525 has 36 divisors (see below), whose sum is σ = 14429100040992. Its totient is φ = 4281892108320.

The previous prime is 8042248428509. The next prime is 8042248428547. The reversal of 8042248428525 is 5258248422408.

8042248428525 is a `hidden beast` number, since 80 + 4 + 2 + 2 + 484 + 2 + 85 + 2 + 5 = 666.

It is not a de Polignac number, because 8042248428525 - 24 = 8042248428509 is a prime.

It is a super-2 number, since 2×80422484285252 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 30313689 + ... + 30577838.

It is an arithmetic number, because the mean of its divisors is an integer number (400808334472).

Almost surely, 28042248428525 is an apocalyptic number.

It is an amenable number.

8042248428525 is a deficient number, since it is larger than the sum of its proper divisors (6386851612467).

8042248428525 is a wasteful number, since it uses less digits than its factorization.

8042248428525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60892130 (or 60892122 counting only the distinct ones).

The product of its (nonzero) digits is 13107200, while the sum is 54.

The spelling of 8042248428525 in words is "eight trillion, forty-two billion, two hundred forty-eight million, four hundred twenty-eight thousand, five hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 587 1761 2935 5283 8805 14675 26415 44025 132075 60891527 182674581 304457635 548023743 913372905 1522288175 2740118715 4566864525 13700593575 35743326349 107229979047 178716631745 321689937141 536149895235 893583158725 1608449685705 2680749476175 8042248428525