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206104525104 = 24313771943591
BaseRepresentation
bin1011111111110011001…
…0010111100100110000
3201200222210000200122210
42333330302113210300
511334100224300404
6234403315132120
720614314362202
oct2777462274460
9650883020583
10206104525104
117a4546a4275
1233b3bba4040
1316587c542ca
149d92b3c772
155564357689
hex2ffcc97930

206104525104 has 80 divisors (see below), whose sum is σ = 537081338880. Its totient is φ = 68103621120.

The previous prime is 206104525093. The next prime is 206104525169. The reversal of 206104525104 is 401525401602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4706349 + ... + 4749939.

It is an arithmetic number, because the mean of its divisors is an integer number (6713516736).

Almost surely, 2206104525104 is an apocalyptic number.

206104525104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

206104525104 is an abundant number, since it is smaller than the sum of its proper divisors (330976813776).

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

206104525104 is a wasteful number, since it uses less digits than its factorization.

206104525104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44458 (or 44452 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 206104525104 its reverse (401525401602), we get a palindrome (607629926706).

The spelling of 206104525104 in words is "two hundred six billion, one hundred four million, five hundred twenty-five thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 137 274 411 548 719 822 1096 1438 1644 2157 2192 2876 3288 4314 5752 6576 8628 11504 17256 34512 43591 87182 98503 130773 174364 197006 261546 295509 348728 394012 523092 591018 697456 788024 1046184 1182036 1576048 2092368 2364072 4728144 5971967 11943934 17915901 23887868 31341929 35831802 47775736 62683858 71663604 94025787 95551472 125367716 143327208 188051574 250735432 286654416 376103148 501470864 752206296 1504412592 4293844273 8587688546 12881532819 17175377092 25763065638 34350754184 51526131276 68701508368 103052262552 206104525104