Search a number
-
+
19095239436100 = 225219210922112
BaseRepresentation
bin1000101011101111101001…
…11101101010011101000100
32111121111011001211201102221
410111313310331222131010
510000324022243423400
6104340122031142124
74010404556100202
oct425676475523504
974544131751387
1019095239436100
1160a2277939113
122184951074944
13a8689a480319
144a0300900072
15231a9e94bc1a
hex115df4f6a744

19095239436100 has 243 divisors, whose sum is σ = 44347397379831. Its totient is φ = 7135724937600.

The previous prime is 19095239436071. The next prime is 19095239436103. The reversal of 19095239436100 is 163493259091.

The square root of 19095239436100 is 4369810.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 70009984836 + 19025229451264 = 264594^2 + 4361792^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19095239436103) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 90498764995 + ... + 90498765205.

Almost surely, 219095239436100 is an apocalyptic number.

19095239436100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19095239436100 is the 4369810-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19095239436100

19095239436100 is an abundant number, since it is smaller than the sum of its proper divisors (25252157943731).

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

19095239436100 is a wasteful number, since it uses less digits than its factorization.

19095239436100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 52.

The spelling of 19095239436100 in words is "nineteen trillion, ninety-five billion, two hundred thirty-nine million, four hundred thirty-six thousand, one hundred".