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13963750000 = 245711171
BaseRepresentation
bin11010000000100110…
…11110101001110000
31100001011020222220221
431000103132221300
5212044210000000
610225335342424
71003014626254
oct150023365160
940034228827
1013963750000
115a1619a062
122858521a14
131416c59185
1496675c264
1556ad7261a
hex3404dea70

13963750000 has 80 divisors (see below), whose sum is σ = 33821397792. Its totient is φ = 5585000000.

The previous prime is 13963749983. The next prime is 13963750057. The reversal of 13963750000 is 5736931.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1244415 + ... + 1255585.

Almost surely, 213963750000 is an apocalyptic number.

13963750000 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 13963750000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16910698896).

13963750000 is an abundant number, since it is smaller than the sum of its proper divisors (19857647792).

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

13963750000 is an frugal number, since it uses more digits than its factorization.

13963750000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11214 (or 11178 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 34.

The spelling of 13963750000 in words is "thirteen billion, nine hundred sixty-three million, seven hundred fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 3125 5000 6250 10000 11171 12500 15625 22342 25000 31250 44684 50000 55855 62500 78125 89368 111710 125000 156250 178736 223420 250000 279275 312500 446840 558550 625000 893680 1117100 1250000 1396375 2234200 2792750 4468400 5585500 6981875 11171000 13963750 22342000 27927500 34909375 55855000 69818750 111710000 139637500 174546875 279275000 349093750 558550000 698187500 872734375 1396375000 1745468750 2792750000 3490937500 6981875000 13963750000