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580138200 = 23365223173
BaseRepresentation
bin100010100101000…
…011010011011000
31111102122002000000
4202211003103120
52142003410300
6133322213000
720243044005
oct4245032330
91442562000
10580138200
11278522464
12142354160
1393263355
14570968ac
1535de7c00
hex229434d8

580138200 has 336 divisors, whose sum is σ = 2122431120. Its totient is φ = 147121920.

The previous prime is 580138199. The next prime is 580138201. The reversal of 580138200 is 2831085.

It is a happy number.

580138200 is a `hidden beast` number, since 580 + 1 + 3 + 82 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (580138199) and next prime (580138201).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (580138201) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 3353314 + ... + 3353486.

Almost surely, 2580138200 is an apocalyptic number.

580138200 is a gapful number since it is divisible by the number (50) 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 580138200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1061215560).

580138200 is an abundant number, since it is smaller than the sum of its proper divisors (1542292920).

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

580138200 is a wasteful number, since it uses less digits than its factorization.

580138200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 580138200 is about 24086.0582080174. The cubic root of 580138200 is about 834.0213234028.

Adding to 580138200 its reverse (2831085), we get a palindrome (582969285).

The spelling of 580138200 in words is "five hundred eighty million, one hundred thirty-eight thousand, two hundred".