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53534415144 = 2337318657233
BaseRepresentation
bin110001110110111001…
…100101100100101000
312010011220110001201110
4301312321211210220
51334114302241034
640332100150320
73603430010040
oct616671454450
9163156401643
1053534415144
1120781866501
12a4606983a0
135082098b32
14283bcca720
1515d4cedde9
hexc76e65928

53534415144 has 32 divisors (see below), whose sum is σ = 152955472320. Its totient is φ = 15295547136.

The previous prime is 53534415133. The next prime is 53534415167. The reversal of 53534415144 is 44151443535.

53534415144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159328449 + ... + 159328784.

It is an arithmetic number, because the mean of its divisors is an integer number (4779858510).

Almost surely, 253534415144 is an apocalyptic number.

It is an amenable number.

53534415144 is an abundant number, since it is smaller than the sum of its proper divisors (99421057176).

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

53534415144 is a wasteful number, since it uses less digits than its factorization.

53534415144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318657249 (or 318657245 counting only the distinct ones).

The product of its digits is 288000, while the sum is 39.

Adding to 53534415144 its reverse (44151443535), we get a palindrome (97685858679).

The spelling of 53534415144 in words is "fifty-three billion, five hundred thirty-four million, four hundred fifteen thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 318657233 637314466 955971699 1274628932 1911943398 2230600631 2549257864 3823886796 4461201262 6691801893 7647773592 8922402524 13383603786 17844805048 26767207572 53534415144