Search a number
-
+
2849430664080 = 24335711134132143
BaseRepresentation
bin101001011101101111010…
…011010111001110010000
3101002101212201111111112000
4221131233103113032100
5333141113222222310
610021002124034000
7412602356006250
oct51355723271620
911071781444460
102849430664080
119a9489364080
123a02a4692900
131789143301b0
149bcadaa1960
154e1c0ba24c0
hex2976f4d7390

2849430664080 has 1280 divisors, whose sum is σ = 13499615969280. Its totient is φ = 533197209600.

The previous prime is 2849430664019. The next prime is 2849430664103. The reversal of 2849430664080 is 804660349482.

2849430664080 is a `hidden beast` number, since 2 + 8 + 494 + 30 + 6 + 6 + 40 + 80 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 88632489 + ... + 88664631.

It is an arithmetic number, because the mean of its divisors is an integer number (10546574976).

Almost surely, 22849430664080 is an apocalyptic number.

2849430664080 is a gapful number since it is divisible by the number (20) 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 2849430664080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6749807984640).

2849430664080 is an abundant number, since it is smaller than the sum of its proper divisors (10650185305200).

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

2849430664080 is a wasteful number, since it uses less digits than its factorization.

2849430664080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32237 (or 32225 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 54.

The spelling of 2849430664080 in words is "two trillion, eight hundred forty-nine billion, four hundred thirty million, six hundred sixty-four thousand, eighty".