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64353035041 = 2536792
BaseRepresentation
bin111011111011101111…
…010110001100100001
320011002212120220020021
4323323233112030201
52023243334110131
645321404513441
74435504525651
oct737357261441
9204085526207
1064353035041
1125323679789
121057b84b881
1360b7558379
143186a64361
151a199b0e11
hexefbbd6321

64353035041 has 3 divisors (see below), whose sum is σ = 64353288721. Its totient is φ = 64352781362.

The previous prime is 64353035039. The next prime is 64353035113. The reversal of 64353035041 is 14053035346.

The square root of 64353035041 is 253679.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 64353035041 - 21 = 64353035039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64353034988 and 64353035006.

It is not an unprimeable number, because it can be changed into a prime (64353035011) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 126840 + ... + 380518.

Almost surely, 264353035041 is an apocalyptic number.

64353035041 is the 253679-th square number.

64353035041 is the 126840-th centered octagonal number.

It is an amenable number.

64353035041 is a deficient number, since it is larger than the sum of its proper divisors (253680).

64353035041 is an frugal number, since it uses more digits than its factorization.

64353035041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507358 (or 253679 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 64353035041 in words is "sixty-four billion, three hundred fifty-three million, thirty-five thousand, forty-one".

Divisors: 1 253679 64353035041