Search a number
-
+
23094378552 = 233721719163373
BaseRepresentation
bin10101100000100010…
…000100000000111000
32012121111010222121210
4111200202010000320
5334244130103202
614335344403120
71445204656500
oct254042040070
965544128553
1023094378552
1198811a1473
1245863164a0
1322407b506b
141191258a00
15902753c6c
hex560884038

23094378552 has 384 divisors, whose sum is σ = 75516883200. Its totient is φ = 5831626752.

The previous prime is 23094378551. The next prime is 23094378557. The reversal of 23094378552 is 25587349032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23094378551) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 61915038 + ... + 61915410.

It is an arithmetic number, because the mean of its divisors is an integer number (196658550).

Almost surely, 223094378552 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 23094378552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37758441600).

23094378552 is an abundant number, since it is smaller than the sum of its proper divisors (52422504648).

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

23094378552 is a wasteful number, since it uses less digits than its factorization.

23094378552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 23094378552 in words is "twenty-three billion, ninety-four million, three hundred seventy-eight thousand, five hundred fifty-two".