Search a number
-
+
2236932382720 = 21357231157229
BaseRepresentation
bin100000100011010011100…
…011110110000000000000
321220211220122220222011011
4200203103203312000000
5243122214142221340
64431344344130304
7320420161346200
oct40432343660000
97824818828134
102236932382720
11792750016832
12301648166994
13132c32238439
147a3a7974400
153d2c398a0ea
hex208d38f6000

2236932382720 has 672 divisors, whose sum is σ = 6515600359680. Its totient is φ = 734260101120.

The previous prime is 2236932382691. The next prime is 2236932382721. The reversal of 2236932382720 is 272832396322.

It is a super-2 number, since 2×22369323827202 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2236932382721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9768263566 + ... + 9768263794.

Almost surely, 22236932382720 is an apocalyptic number.

2236932382720 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 2236932382720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3257800179840).

2236932382720 is an abundant number, since it is smaller than the sum of its proper divisors (4278667976960).

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

2236932382720 is a wasteful number, since it uses less digits than its factorization.

2236932382720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 49.

The spelling of 2236932382720 in words is "two trillion, two hundred thirty-six billion, nine hundred thirty-two million, three hundred eighty-two thousand, seven hundred twenty".