Search a number
-
+
19242608832000 = 29345389179233
BaseRepresentation
bin1000110000000010001001…
…10111010010111000000000
32112010120112111100200220000
410120001010313102320000
510010232330330111000
6104531533224520000
74024142533224561
oct430010467227000
975116474320800
1019242608832000
116149821039494
1221a941a920000
13a97754a328b8
144a74c0b64168
15235827603000
hex118044dd2e00

19242608832000 has 1600 divisors, whose sum is σ = 73200909038400. Its totient is φ = 5023707955200.

The previous prime is 19242608831947. The next prime is 19242608832113. The reversal of 19242608832000 is 23880624291.

19242608832000 is a `hidden beast` number, since 1 + 9 + 2 + 4 + 2 + 608 + 8 + 32 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1600).

It is a super-2 number, since 2×192426088320002 (a number of 27 digits) contains 22 as substring.

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 159 ways as a sum of consecutive naturals, for example, 82586303884 + ... + 82586304116.

It is an arithmetic number, because the mean of its divisors is an integer number (45750568149).

Almost surely, 219242608832000 is an apocalyptic number.

19242608832000 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 19242608832000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36600454519200).

19242608832000 is an abundant number, since it is smaller than the sum of its proper divisors (53958300206400).

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

19242608832000 is an equidigital number, since it uses as much as digits as its factorization.

19242608832000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 19242608832000 in words is "nineteen trillion, two hundred forty-two billion, six hundred eight million, eight hundred thirty-two thousand".