Search a number
-
+
23301418336 = 2572931251461
BaseRepresentation
bin10101101100110111…
…110110110101100000
32020010220201200210221
4111230313312311200
5340210130341321
614412102132424
71453300534150
oct255467666540
966126650727
1023301418336
119978052529
124623721114
132274665701
1411b0950760
159159ede41
hex56cdf6d60

23301418336 has 192 divisors, whose sum is σ = 56330588160. Its totient is φ = 9273600000.

The previous prime is 23301418333. The next prime is 23301418351. The reversal of 23301418336 is 63381410332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23301418333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50545146 + ... + 50545606.

It is an arithmetic number, because the mean of its divisors is an integer number (293388480).

Almost surely, 223301418336 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 23301418336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28165294080).

23301418336 is an abundant number, since it is smaller than the sum of its proper divisors (33029169824).

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

23301418336 is a wasteful number, since it uses less digits than its factorization.

23301418336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 23301418336 its reverse (63381410332), we get a palindrome (86682828668).

The spelling of 23301418336 in words is "twenty-three billion, three hundred one million, four hundred eighteen thousand, three hundred thirty-six".