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13630289904000 = 27355371124139
BaseRepresentation
bin1100011001011000110010…
…0101101000000110000000
31210021001011100011010200000
43012112030211220012000
53241304313203412000
644553400240400000
72604520201365420
oct306261445500600
953231140133600
1013630289904000
114385634345500
121641784616000
1377b43ba82333
143519d101a480
1518984d7e6000
hexc658c968180

13630289904000 has 2304 divisors, whose sum is σ = 63783468403200. Its totient is φ = 2831583744000.

The previous prime is 13630289903999. The next prime is 13630289904013. The reversal of 13630289904000 is 40998203631.

It is a happy number.

13630289904000 is a `hidden beast` number, since 1 + 3 + 630 + 2 + 8 + 9 + 9 + 0 + 4 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 3293133931 + ... + 3293138069.

It is an arithmetic number, because the mean of its divisors is an integer number (27683797050).

Almost surely, 213630289904000 is an apocalyptic number.

13630289904000 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 13630289904000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31891734201600).

13630289904000 is an abundant number, since it is smaller than the sum of its proper divisors (50153178499200).

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

13630289904000 is an equidigital number, since it uses as much as digits as its factorization.

13630289904000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4212 (or 4167 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 13630289904000 in words is "thirteen trillion, six hundred thirty billion, two hundred eighty-nine million, nine hundred four thousand".