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200508000000 = 28356721131
BaseRepresentation
bin1011101010111100110…
…1010100011100000000
3201011112202011202111020
42322233031110130000
511241120022000000
6232040114145440
720325526610400
oct2725715243400
9634482152436
10200508000000
11780425a2110
1232a39882280
1315ba56456a9
1499c175a800
155337d6cba0
hex2eaf354700

200508000000 has 1512 divisors, whose sum is σ = 873798815232. Its totient is φ = 40320000000.

The previous prime is 200507999987. The next prime is 200508000019. The reversal of 200508000000 is 805002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 6467999985 + ... + 6468000015.

Almost surely, 2200508000000 is an apocalyptic number.

200508000000 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 200508000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436899407616).

200508000000 is an abundant number, since it is smaller than the sum of its proper divisors (673290815232).

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

200508000000 is an frugal number, since it uses more digits than its factorization.

200508000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 200508000000 its reverse (805002), we get a palindrome (200508805002).

The spelling of 200508000000 in words is "two hundred billion, five hundred eight million", and thus it is an aban number.