Search a number
-
+
1804163316060 = 2235729433978677
BaseRepresentation
bin11010010000010000100…
…000110111100101011100
320101110212020120112102210
4122100100200313211130
5214024411302103220
63500453213120420
7244226564104530
oct32202040674534
96343766515383
101804163316060
11636161180666
122517aa789110
13101193948831
14634716b5bc0
1531de52dd6e0
hex1a41083795c

1804163316060 has 384 divisors, whose sum is σ = 6127395563520. Its totient is φ = 387876335616.

The previous prime is 1804163316047. The next prime is 1804163316077. The reversal of 1804163316060 is 606133614081.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 207920442 + ... + 207929118.

It is an arithmetic number, because the mean of its divisors is an integer number (15956759280).

Almost surely, 21804163316060 is an apocalyptic number.

1804163316060 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 1804163316060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3063697781760).

1804163316060 is an abundant number, since it is smaller than the sum of its proper divisors (4323232247460).

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

1804163316060 is a wasteful number, since it uses less digits than its factorization.

1804163316060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9165 (or 9163 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 1804163316060 in words is "one trillion, eight hundred four billion, one hundred sixty-three million, three hundred sixteen thousand, sixty".