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197756733546113 = 72310774209154691
BaseRepresentation
bin101100111101101111010011…
…110110101101111010000001
3221221012100200210000221020212
4230331233103312231322001
5201410021242241433423
61540332104512043505
756440311132134450
oct5475572366557201
9857170623027225
10197756733546113
1158014183641165
121a21a6b5b33595
1386464c29bab51
1436b9696b5cb97
1517ce18e4cc578
hexb3dbd3dade81

197756733546113 has 32 divisors (see below), whose sum is σ = 238042920683520. Its totient is φ = 160617463395840.

The previous prime is 197756733546079. The next prime is 197756733546167. The reversal of 197756733546113 is 311645337657791.

It is a cyclic number.

It is not a de Polignac number, because 197756733546113 - 210 = 197756733545089 is a prime.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (197756733246113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1278321098 + ... + 1278475788.

It is an arithmetic number, because the mean of its divisors is an integer number (7438841271360).

Almost surely, 2197756733546113 is an apocalyptic number.

It is an amenable number.

197756733546113 is a deficient number, since it is larger than the sum of its proper divisors (40286187137407).

197756733546113 is a wasteful number, since it uses less digits than its factorization.

197756733546113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229037.

The product of its digits is 300056400, while the sum is 68.

The spelling of 197756733546113 in words is "one hundred ninety-seven trillion, seven hundred fifty-six billion, seven hundred thirty-three million, five hundred forty-six thousand, one hundred thirteen".

Divisors: 1 7 23 107 161 749 2461 17227 74209 154691 519463 1082837 1706807 3557893 7940363 11947649 16551937 24905251 55582541 115863559 182628349 380694551 1278398443 2664861857 11479464419 80356250933 264027681637 1228302692833 1848193771459 8598118849831 28250961935159 197756733546113