Search a number
-
+
19072875000 = 23356181281
BaseRepresentation
bin10001110000110101…
…001111100111111000
31211020012222102211210
4101300311033213320
5303030124000000
612432325523120
71243433522364
oct216065174770
954205872753
1019072875000
1180a8160313
1238435734a0
131a4c5a4a6a
14ccd1082a4
15769682350
hex470d4f9f8

19072875000 has 224 divisors, whose sum is σ = 60144542640. Its totient is φ = 5040000000.

The previous prime is 19072874999. The next prime is 19072875001. The reversal of 19072875000 is 57827091.

It is an interprime number because it is at equal distance from previous prime (19072874999) and next prime (19072875001).

It is a self number, because there is not a number n which added to its sum of digits gives 19072875000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19072875001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 67874860 + ... + 67875140.

Almost surely, 219072875000 is an apocalyptic number.

19072875000 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 19072875000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30072271320).

19072875000 is an abundant number, since it is smaller than the sum of its proper divisors (41071667640).

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

19072875000 is an equidigital number, since it uses as much as digits as its factorization.

19072875000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 39.

The spelling of 19072875000 in words is "nineteen billion, seventy-two million, eight hundred seventy-five thousand".