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23000241040 = 24572329139443
BaseRepresentation
bin10101011010111010…
…111101001110010000
32012100221000022020021
4111122322331032100
5334101030203130
614322142553224
71442652552220
oct253272751620
965327008207
1023000241040
119833044577
12455a898814
132227144aaa
141182952080
158e935b37a
hex55aebd390

23000241040 has 320 divisors, whose sum is σ = 66595737600. Its totient is φ = 7214118912.

The previous prime is 23000241031. The next prime is 23000241067. The reversal of 23000241040 is 4014200032.

It is a super-2 number, since 2×230002410402 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51919059 + ... + 51919501.

It is an arithmetic number, because the mean of its divisors is an integer number (208111680).

Almost surely, 223000241040 is an apocalyptic number.

23000241040 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 23000241040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33297868800).

23000241040 is an abundant number, since it is smaller than the sum of its proper divisors (43595496560).

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

23000241040 is a wasteful number, since it uses less digits than its factorization.

23000241040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 23000241040 its reverse (4014200032), we get a palindrome (27014441072).

The spelling of 23000241040 in words is "twenty-three billion, two hundred forty-one thousand, forty".