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200620244064 = 25310719530787
BaseRepresentation
bin1011101011010111100…
…1011111110001100000
3201011211120101100101210
42322311321133301200
511241332240302224
6232055204030120
720331361636512
oct2726571376140
9634746340353
10200620244064
117809a9967a9
1232a6b392340
1315bc29852b6
1499d2617bb2
155342b40429
hex2eb5e5fc60

200620244064 has 48 divisors (see below), whose sum is σ = 531549926208. Its totient is φ = 66248426112.

The previous prime is 200620244051. The next prime is 200620244113. The reversal of 200620244064 is 460442026002.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9755122 + ... + 9775665.

It is an arithmetic number, because the mean of its divisors is an integer number (11073956796).

Almost surely, 2200620244064 is an apocalyptic number.

200620244064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

200620244064 is an abundant number, since it is smaller than the sum of its proper divisors (330929682144).

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

200620244064 is a wasteful number, since it uses less digits than its factorization.

200620244064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19530907 (or 19530899 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 200620244064 in words is "two hundred billion, six hundred twenty million, two hundred forty-four thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 107 214 321 428 642 856 1284 1712 2568 3424 5136 10272 19530787 39061574 58592361 78123148 117184722 156246296 234369444 312492592 468738888 624985184 937477776 1874955552 2089794209 4179588418 6269382627 8359176836 12538765254 16718353672 25077530508 33436707344 50155061016 66873414688 100310122032 200620244064