Search a number
-
+
200631029760 = 2123357173049
BaseRepresentation
bin1011101011011010001…
…0101001000000000000
3201011212022200022121000
42322312202221000000
511241343020423020
6232100231132000
720331552420630
oct2726642510000
9634768608530
10200631029760
11780a5a931a7
1232a72b14000
1315bc4c90675
1499d3c246c0
155343a71090
hex2eb68a9000

200631029760 has 832 divisors, whose sum is σ = 863396928000. Its totient is φ = 43146805248.

The previous prime is 200631029747. The next prime is 200631029761. The reversal of 200631029760 is 67920136002.

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

It is not an unprimeable number, because it can be changed into a prime (200631029761) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65800716 + ... + 65803764.

Almost surely, 2200631029760 is an apocalyptic number.

200631029760 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 200631029760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431698464000).

200631029760 is an abundant number, since it is smaller than the sum of its proper divisors (662765898240).

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

200631029760 is a wasteful number, since it uses less digits than its factorization.

200631029760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111 (or 3083 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 200631029760 in words is "two hundred billion, six hundred thirty-one million, twenty-nine thousand, seven hundred sixty".