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206300521424450 = 25215312694977419
BaseRepresentation
bin101110111010000100010101…
…010010111110011001000010
31000001110010201001020202002102
4232322010111102332121002
5204020011431441040300
62010433052353350402
761311502144636265
oct5672042522763102
91001403631222072
10206300521424450
115a8086181119a2
121b17a50b268402
138b1609549424b
1438d2dd9cc6cdc
1518cb53b3820d5
hexbba1154be642

206300521424450 has 24 divisors (see below), whose sum is σ = 383969602891920. Its totient is φ = 82466308990800.

The previous prime is 206300521424401. The next prime is 206300521424479. The reversal of 206300521424450 is 54424125003602.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1347412160 + ... + 1347565259.

It is an arithmetic number, because the mean of its divisors is an integer number (15998733453830).

Almost surely, 2206300521424450 is an apocalyptic number.

206300521424450 is a deficient number, since it is larger than the sum of its proper divisors (177669081467470).

206300521424450 is a wasteful number, since it uses less digits than its factorization.

206300521424450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694978962 (or 2694978957 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 206300521424450 in words is "two hundred six trillion, three hundred billion, five hundred twenty-one million, four hundred twenty-four thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 1531 3062 7655 15310 38275 76550 2694977419 5389954838 13474887095 26949774190 67374435475 134748870950 4126010428489 8252020856978 20630052142445 41260104284890 103150260712225 206300521424450