Search a number
-
+
2845094398848 = 27341333316337
BaseRepresentation
bin101001011001101100110…
…101110100101110000000
3101001222200112001101220000
4221121230311310232000
5333103223131230343
610015003542520000
7412360043241462
oct51315465645600
911058615041800
102845094398848
119a76636868a9
1239b494436000
131783a2b54090
149b9bbc18132
154e01a157ed3
hex2966cd74b80

2845094398848 has 320 divisors, whose sum is σ = 9122435765520. Its totient is φ = 875012751360.

The previous prime is 2845094398841. The next prime is 2845094398877. The reversal of 2845094398848 is 8488934905482.

2845094398848 is a `hidden beast` number, since 2 + 8 + 4 + 509 + 4 + 39 + 8 + 84 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2845094398841) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 448962336 + ... + 448968672.

Almost surely, 22845094398848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2845094398848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4561217882760).

2845094398848 is an abundant number, since it is smaller than the sum of its proper divisors (6277341366672).

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

2845094398848 is a wasteful number, since it uses less digits than its factorization.

2845094398848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9707 (or 9686 counting only the distinct ones).

The product of its (nonzero) digits is 637009920, while the sum is 72.

The spelling of 2845094398848 in words is "two trillion, eight hundred forty-five billion, ninety-four million, three hundred ninety-eight thousand, eight hundred forty-eight".