Search a number
-
+
10318844067840 = 216375711217
BaseRepresentation
bin1001011000101000101100…
…0010010000000000000000
31100112110201222121010000000
42112022023002100000000
52323030443040132330
633540224520000000
72113340401245150
oct226121302200000
940473658533000
1010318844067840
113319219512400
1211a7a40000000
1359b0a8029819
14279612c18760
1512d63bb39560
hex9628b090000

10318844067840 has 3264 divisors, whose sum is σ = 49402148866560. Its totient is φ = 2018047426560.

The previous prime is 10318844067797. The next prime is 10318844067859. The reversal of 10318844067840 is 4876044881301.

10318844067840 is a `hidden beast` number, since 10 + 3 + 1 + 88 + 440 + 6 + 78 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (3264).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 606990827512 + ... + 606990827528.

Almost surely, 210318844067840 is an apocalyptic number.

10318844067840 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 10318844067840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24701074433280).

10318844067840 is an abundant number, since it is smaller than the sum of its proper divisors (39083304798720).

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

10318844067840 is an frugal number, since it uses more digits than its factorization.

10318844067840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 54.

The spelling of 10318844067840 in words is "ten trillion, three hundred eighteen billion, eight hundred forty-four million, sixty-seven thousand, eight hundred forty".