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13247190916960 = 255721113711631021
BaseRepresentation
bin1100000011000101101000…
…0110111101111101100000
31201220102022111211011220011
43000301122012331331200
53214020221333320320
644101401523454304
72535035511622600
oct300613206757540
951812274734804
1013247190916960
114248113a12310
12159b489527394
13751287a899a0
1433b24b72ac00
1517e8caa7005a
hexc0c5a1bdf60

13247190916960 has 1152 divisors, whose sum is σ = 43682066684928. Its totient is φ = 3730987008000.

The previous prime is 13247190916937. The next prime is 13247190916961. The reversal of 13247190916960 is 6961909174231.

It is a junction number, because it is equal to n+sod(n) for n = 13247190916895 and 13247190916904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13247190916961) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 12974721250 + ... + 12974722270.

It is an arithmetic number, because the mean of its divisors is an integer number (37918460664).

Almost surely, 213247190916960 is an apocalyptic number.

13247190916960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13247190916960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21841033342464).

13247190916960 is an abundant number, since it is smaller than the sum of its proper divisors (30434875767968).

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

13247190916960 is a wasteful number, since it uses less digits than its factorization.

13247190916960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308 (or 1293 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 58.

The spelling of 13247190916960 in words is "thirteen trillion, two hundred forty-seven billion, one hundred ninety million, nine hundred sixteen thousand, nine hundred sixty".