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207411448241 = 972181798009
BaseRepresentation
bin1100000100101010101…
…1111000100110110001
3201211100212020021011102
43001022223320212301
511344234312320431
6235141123054145
720661564135554
oct3011253704661
9654325207142
10207411448241
117aa6539aa38
1234245811355
13167359444ca
14a07854269b
1555dde63dcb
hex304aaf89b1

207411448241 has 8 divisors (see below), whose sum is σ = 209561453640. Its totient is φ = 205261682688.

The previous prime is 207411448201. The next prime is 207411448271. The reversal of 207411448241 is 142844114702.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22051062016 + 185360386225 = 148496^2 + 430535^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-207411448241 is a prime.

It is a super-2 number, since 2×2074114482412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 207411448195 and 207411448204.

It is not an unprimeable number, because it can be changed into a prime (207411448201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2067245 + ... + 2165253.

It is an arithmetic number, because the mean of its divisors is an integer number (26195181705).

Almost surely, 2207411448241 is an apocalyptic number.

It is an amenable number.

207411448241 is a deficient number, since it is larger than the sum of its proper divisors (2150005399).

207411448241 is an equidigital number, since it uses as much as digits as its factorization.

207411448241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119923.

The product of its (nonzero) digits is 57344, while the sum is 38.

The spelling of 207411448241 in words is "two hundred seven billion, four hundred eleven million, four hundred forty-eight thousand, two hundred forty-one".

Divisors: 1 97 21817 98009 2116249 9506873 2138262353 207411448241