Search a number
-
+
11019906759680 = 210572138340709
BaseRepresentation
bin1010000001011100010110…
…1000001011110000000000
31110000111022020201211212222
42200113011220023300000
52421022232112302210
635234250354310212
72215106363640500
oct240270550136000
943014266654788
1011019906759680
113569575094115
12129b894588368
1361c2326b3bb0
142a151b309a00
151419be158655
hexa05c5a0bc00

11019906759680 has 528 divisors, whose sum is σ = 33516014747040. Its totient is φ = 3445514698752.

The previous prime is 11019906759677. The next prime is 11019906759713. The reversal of 11019906759680 is 8695760991011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 270679166 + ... + 270719874.

Almost surely, 211019906759680 is an apocalyptic number.

11019906759680 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 11019906759680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16758007373520).

11019906759680 is an abundant number, since it is smaller than the sum of its proper divisors (22496107987360).

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

11019906759680 is a wasteful number, since it uses less digits than its factorization.

11019906759680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40844 (or 40819 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 62.

The spelling of 11019906759680 in words is "eleven trillion, nineteen billion, nine hundred six million, seven hundred fifty-nine thousand, six hundred eighty".