Search a number
-
+
23058921600 = 27325211213509
BaseRepresentation
bin10101011110011010…
…110011100010000000
32012112000102120211100
4111132122303202000
5334211040442400
614332040414400
71444264412451
oct253632634200
965460376740
1023058921600
119863184100
124576477400
13223634c310
14118a669128
158ee59d100
hex55e6b3880

23058921600 has 864 divisors, whose sum is σ = 97587699300. Its totient is φ = 5149900800.

The previous prime is 23058921593. The next prime is 23058921619. The reversal of 23058921600 is 612985032.

23058921600 is a `hidden beast` number, since 23 + 0 + 5 + 8 + 9 + 21 + 600 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 7728519744 + 15330401856 = 87912^2 + 123816^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 45302146 + ... + 45302654.

Almost surely, 223058921600 is an apocalyptic number.

23058921600 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 23058921600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48793849650).

23058921600 is an abundant number, since it is smaller than the sum of its proper divisors (74528777700).

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

23058921600 is a wasteful number, since it uses less digits than its factorization.

23058921600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 23058921600 in words is "twenty-three billion, fifty-eight million, nine hundred twenty-one thousand, six hundred".