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200538931200 = 214352163199
BaseRepresentation
bin1011101011000100001…
…1010100000000000000
3201011121220101020010020
42322301003110000000
511241200431244300
6232043141133440
720326353534666
oct2726103240000
9634556336106
10200538931200
1178058aa9193
1232a480ba280
1315babb8548a
1499c58ccc36
15533a92c8a0
hex2eb10d4000

200538931200 has 180 divisors, whose sum is σ = 663099225600. Its totient is φ = 53476720640.

The previous prime is 200538931169. The next prime is 200538931217. The reversal of 200538931200 is 2139835002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1147201 + ... + 1310399.

Almost surely, 2200538931200 is an apocalyptic number.

200538931200 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 200538931200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331549612800).

200538931200 is an abundant number, since it is smaller than the sum of its proper divisors (462560294400).

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

200538931200 is an equidigital number, since it uses as much as digits as its factorization.

200538931200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163240 (or 163209 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 200538931200 in words is "two hundred billion, five hundred thirty-eight million, nine hundred thirty-one thousand, two hundred".