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19104327013360 = 2451997129573569
BaseRepresentation
bin1000101100000000100101…
…01000000001001111110000
32111122100121101201110212111
410112000102220001033300
510001001130203411420
6104344223501335104
74011146014163431
oct426002250011760
974570541643774
1019104327013360
1160a6110606446
122186668567494
13a876b8114884
144a09237d1488
15231e3267745a
hex116012a013f0

19104327013360 has 80 divisors (see below), whose sum is σ = 47237340679200. Its totient is φ = 7164900016128.

The previous prime is 19104327013349. The next prime is 19104327013361. The reversal of 19104327013360 is 6331072340191.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19104327013361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64639345 + ... + 64934224.

It is an arithmetic number, because the mean of its divisors is an integer number (590466758490).

Almost surely, 219104327013360 is an apocalyptic number.

19104327013360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19104327013360 is an abundant number, since it is smaller than the sum of its proper divisors (28133013665840).

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

19104327013360 is a wasteful number, since it uses less digits than its factorization.

19104327013360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129573698 (or 129573692 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 19104327013360 in words is "nineteen trillion, one hundred four billion, three hundred twenty-seven million, thirteen thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 97 152 190 194 304 380 388 485 760 776 970 1520 1552 1843 1940 3686 3880 7372 7760 9215 14744 18430 29488 36860 73720 147440 129573569 259147138 518294276 647867845 1036588552 1295735690 2073177104 2461897811 2591471380 4923795622 5182942760 9847591244 10365885520 12309489055 12568636193 19695182488 24618978110 25137272386 39390364976 49237956220 50274544772 62843180965 98475912440 100549089544 125686361930 196951824880 201098179088 238804087667 251372723860 477608175334 502745447720 955216350668 1005490895440 1194020438335 1910432701336 2388040876670 3820865402672 4776081753340 9552163506680 19104327013360