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64082554241 = 531816680137
BaseRepresentation
bin111011101011100111…
…100010110110000001
320010102000122001022212
4323223213202312001
52022220113213431
645234503311505
74426011503126
oct735347426601
9203360561285
1064082554241
11251a4a27532
121050514b595
1360734c4764
14315cb7674d
151a00d8372b
hexeeb9e2d81

64082554241 has 8 divisors (see below), whose sum is σ = 65652396264. Its totient is φ = 62526072960.

The previous prime is 64082554223. The next prime is 64082554271. The reversal of 64082554241 is 14245528046.

It can be written as a sum of positive squares in 4 ways, for example, as 727650625 + 63354903616 = 26975^2 + 251704^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 64082554241 - 210 = 64082553217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64082554271) 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, 3330476 + ... + 3349661.

It is an arithmetic number, because the mean of its divisors is an integer number (8206549533).

Almost surely, 264082554241 is an apocalyptic number.

It is an amenable number.

64082554241 is a deficient number, since it is larger than the sum of its proper divisors (1569842023).

64082554241 is a wasteful number, since it uses less digits than its factorization.

64082554241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6680371.

The product of its (nonzero) digits is 307200, while the sum is 41.

The spelling of 64082554241 in words is "sixty-four billion, eighty-two million, five hundred fifty-four thousand, two hundred forty-one".

Divisors: 1 53 181 9593 6680137 354047261 1209104797 64082554241