Search a number
-
+
200602080 = 25325722843
BaseRepresentation
bin10111111010011…
…11000111100000
3111222110122022200
423331033013200
5402323231310
631523333200
74654042500
oct1375170740
9458418280
10200602080
11a3264348
1257221200
1332738373
141c8dba00
15129279c0
hexbf4f1e0

200602080 has 216 divisors, whose sum is σ = 796598712. Its totient is φ = 45835776.

The previous prime is 200602069. The next prime is 200602081. The reversal of 200602080 is 80206002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200602081) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 69139 + ... + 71981.

It is an arithmetic number, because the mean of its divisors is an integer number (3687957).

Almost surely, 2200602080 is an apocalyptic number.

200602080 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 200602080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398299356).

200602080 is an abundant number, since it is smaller than the sum of its proper divisors (595996632).

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

200602080 is a wasteful number, since it uses less digits than its factorization.

200602080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878 (or 2860 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 200602080 is about 14163.4063699380. The cubic root of 200602080 is about 585.3897906268.

Adding to 200602080 its reverse (80206002), we get a palindrome (280808082).

The spelling of 200602080 in words is "two hundred million, six hundred two thousand, eighty".