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13523046016 = 27195560463
BaseRepresentation
bin11001001100000100…
…10100111010000000
31021220102222220201011
430212002110322000
5210143344433031
610113513450304
7656053665064
oct144602247200
937812886634
1013523046016
11580a452697
122754a10994
13137686579c
14923dddaa4
1554231d6b1
hex326094e80

13523046016 has 32 divisors (see below), whose sum is σ = 28358366400. Its totient is φ = 6405652224.

The previous prime is 13523046011. The next prime is 13523046023. The reversal of 13523046016 is 61064032531.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (13523046011) 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, 2777800 + ... + 2782663.

It is an arithmetic number, because the mean of its divisors is an integer number (886198950).

Almost surely, 213523046016 is an apocalyptic number.

13523046016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13523046016 is an abundant number, since it is smaller than the sum of its proper divisors (14835320384).

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

13523046016 is an equidigital number, since it uses as much as digits as its factorization.

13523046016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5560496 (or 5560484 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 13523046016 its reverse (61064032531), we get a palindrome (74587078547).

The spelling of 13523046016 in words is "thirteen billion, five hundred twenty-three million, forty-six thousand, sixteen".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 304 608 1216 2432 5560463 11120926 22241852 44483704 88967408 105648797 177934816 211297594 355869632 422595188 711739264 845190376 1690380752 3380761504 6761523008 13523046016