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64204626001 is a prime number
BaseRepresentation
bin111011110010111001…
…001101100001010001
320010201112022221022011
4323302321031201101
52022442341013001
645254543542521
74432023213355
oct736271154121
9203645287264
1064204626001
112525792388a
1210539bbaa41
136092895679
143171071465
151a0b947d51
hexef2e4d851

64204626001 has 2 divisors, whose sum is σ = 64204626002. Its totient is φ = 64204626000.

The previous prime is 64204625987. The next prime is 64204626007. The reversal of 64204626001 is 10062640246.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54498435601 + 9706190400 = 233449^2 + 98520^2 .

It is a cyclic number.

It is not a de Polignac number, because 64204626001 - 29 = 64204625489 is a prime.

It is not a weakly prime, because it can be changed into another prime (64204626007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32102313000 + 32102313001.

It is an arithmetic number, because the mean of its divisors is an integer number (32102313001).

Almost surely, 264204626001 is an apocalyptic number.

It is an amenable number.

64204626001 is a deficient number, since it is larger than the sum of its proper divisors (1).

64204626001 is an equidigital number, since it uses as much as digits as its factorization.

64204626001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 64204626001 in words is "sixty-four billion, two hundred four million, six hundred twenty-six thousand, one".