Search a number
-
+
233133064159680 = 263752928374049
BaseRepresentation
bin110101000000100010000101…
…011110011000000111000000
31010120110022012002021210000000
4311000202011132120013000
5221024123003411102210
62143455503503000000
7100051210442661456
oct6500420536300700
91116408162253000
10233133064159680
11683131a4a51783
12221928bb599000
13a011479b8c489
14417d9b42ba9d6
151be44d5439ac0
hexd408857981c0

233133064159680 has 896 divisors, whose sum is σ = 861821817120000. Its totient is φ = 59989087420416.

The previous prime is 233133064159631. The next prime is 233133064159691. The reversal of 233133064159680 is 86951460331332.

233133064159680 is a `hidden beast` number, since 2 + 3 + 3 + 1 + 3 + 3 + 0 + 6 + 41 + 596 + 8 + 0 = 666.

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 (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 57577934296 + ... + 57577938344.

Almost surely, 2233133064159680 is an apocalyptic number.

233133064159680 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 233133064159680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430910908560000).

233133064159680 is an abundant number, since it is smaller than the sum of its proper divisors (628688752960320).

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

233133064159680 is an equidigital number, since it uses as much as digits as its factorization.

233133064159680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6953 (or 6925 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 54.

The spelling of 233133064159680 in words is "two hundred thirty-three trillion, one hundred thirty-three billion, sixty-four million, one hundred fifty-nine thousand, six hundred eighty".