Search a number
-
+
190300150886400 = 21232521619127541
BaseRepresentation
bin101011010001001110110100…
…111001001111000000000000
3220221210111221201020122201100
4223101032310321033000000
5144420334202111331100
61512422403223334400
755040506066243602
oct5321166471170000
9827714851218640
10190300150886400
11556a9928073835
121941553b5b1400
1382252c52b1769
1434dc80dab3172
151700224bb2400
hexad13b4e4f000

190300150886400 has 468 divisors, whose sum is σ = 682040571352920. Its totient is φ = 50714964787200.

The previous prime is 190300150886383. The next prime is 190300150886437. The reversal of 190300150886400 is 4688051003091.

190300150886400 is a `hidden beast` number, since 1 + 90 + 3 + 0 + 0 + 150 + 8 + 8 + 6 + 400 = 666.

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 35 ways as a sum of consecutive naturals, for example, 1492006630 + ... + 1492134170.

It is an arithmetic number, because the mean of its divisors is an integer number (1457351648190).

Almost surely, 2190300150886400 is an apocalyptic number.

190300150886400 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 190300150886400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341020285676460).

190300150886400 is an abundant number, since it is smaller than the sum of its proper divisors (491740420466520).

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

190300150886400 is a wasteful number, since it uses less digits than its factorization.

190300150886400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129200 (or 129170 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 190300150886400 in words is "one hundred ninety trillion, three hundred billion, one hundred fifty million, eight hundred eighty-six thousand, four hundred".