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197102955320896 = 26659226632
BaseRepresentation
bin101100110100001110011011…
…101000101101011001000000
3221211212212011211221222111111
4230310032123220231121000
5201313313323030232041
61535111503031453104
756342134655665012
oct5464163350553100
9854785154858444
10197102955320896
11578919918a7039
121a133a58b27194
1385c996260b701
143695b964841b2
1517bc178250981
hexb3439ba2d640

197102955320896 has 63 divisors (see below), whose sum is σ = 391867744997131. Its totient is φ = 98364979121024.

The previous prime is 197102955320879. The next prime is 197102955320911. The reversal of 197102955320896 is 698023559201791.

The square root of 197102955320896 is 14039336.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×1971029553208962 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 74015378061 + ... + 74015380723.

Almost surely, 2197102955320896 is an apocalyptic number.

197102955320896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

197102955320896 is the 14039336-th square number.

It is an amenable number.

197102955320896 is a deficient number, since it is larger than the sum of its proper divisors (194764789676235).

197102955320896 is an frugal number, since it uses more digits than its factorization.

197102955320896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6656 (or 3324 counting only the distinct ones).

The product of its (nonzero) digits is 73483200, while the sum is 67.

The spelling of 197102955320896 in words is "one hundred ninety-seven trillion, one hundred two billion, nine hundred fifty-five million, three hundred twenty thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 32 64 659 1318 2636 2663 5272 5326 10544 10652 21088 21304 42176 42608 85216 170432 434281 868562 1737124 1754917 3474248 3509834 6948496 7019668 7091569 13896992 14039336 14183138 27793984 28078672 28366276 56157344 56732552 112314688 113465104 226930208 453860416 1156490303 2312980606 4625961212 4673343971 9251922424 9346687942 18503844848 18693375884 37007689696 37386751768 74015379392 74773503536 149547007072 299094014144 3079733676889 6159467353778 12318934707556 24637869415112 49275738830224 98551477660448 197102955320896