Search a number
-
+
23229296640000 = 2153454111967
BaseRepresentation
bin1010100100000011111011…
…11110011000000000000000
310001020200212121210222110000
411102001331332120000000
511021042044414440000
6121223220324240000
74615155424404423
oct522017576300000
9101220777728400
1023229296640000
117446542404190
122731bb0540000
13cc6689880339
145a44380ad9ba
152a43a9a40000
hex15207df98000

23229296640000 has 3200 divisors, whose sum is σ = 101071767931200. Its totient is φ = 5255331840000.

The previous prime is 23229296639957. The next prime is 23229296640001. The reversal of 23229296640000 is 4669292232.

23229296640000 is a `hidden beast` number, since 232 + 2 + 9 + 2 + 9 + 6 + 6 + 400 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3200).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23229296640001) by changing a digit.

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 199 ways as a sum of consecutive naturals, for example, 346705919967 + ... + 346705920033.

Almost surely, 223229296640000 is an apocalyptic number.

23229296640000 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 23229296640000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50535883965600).

23229296640000 is an abundant number, since it is smaller than the sum of its proper divisors (77842471291200).

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

23229296640000 is an frugal number, since it uses more digits than its factorization.

23229296640000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 23229296640000 in words is "twenty-three trillion, two hundred twenty-nine billion, two hundred ninety-six million, six hundred forty thousand".