Search a number
-
+
23864913340928 = 2911210313727299
BaseRepresentation
bin1010110110100011110111…
…01011101010101000000000
310010111110111211202220111122
411123101323223222220000
511112000320303402203
6122431220112131412
75012116541253602
oct533217353525000
9103443454686448
1023864913340928
117671064473300
12281521b236b68
1310415b44269ba
145c70d4713172
152b5bab659538
hex15b47baeaa00

23864913340928 has 240 divisors, whose sum is σ = 53309222366400. Its totient is φ = 10663568424960.

The previous prime is 23864913340897. The next prime is 23864913340967. The reversal of 23864913340928 is 82904331946832.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 874191023 + ... + 874218321.

It is an arithmetic number, because the mean of its divisors is an integer number (222121759860).

Almost surely, 223864913340928 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 23864913340928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26654611183200).

23864913340928 is an abundant number, since it is smaller than the sum of its proper divisors (29444309025472).

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

23864913340928 is a wasteful number, since it uses less digits than its factorization.

23864913340928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27579 (or 27552 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 62.

The spelling of 23864913340928 in words is "twenty-three trillion, eight hundred sixty-four billion, nine hundred thirteen million, three hundred forty thousand, nine hundred twenty-eight".