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10620208559 is a prime number
BaseRepresentation
bin10011110010000001…
…11000010110101111
31000102010210111022202
421321000320112233
5133222233133214
64513455532115
7524115166112
oct117100702657
930363714282
1010620208559
11455a915974
12208482a03b
13100334039c
1472a68a579
1542256d6de
hex2790385af

10620208559 has 2 divisors, whose sum is σ = 10620208560. Its totient is φ = 10620208558.

The previous prime is 10620208537. The next prime is 10620208561. The reversal of 10620208559 is 95580202601.

10620208559 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10620208559 - 224 = 10603431343 is a prime.

It is a super-2 number, since 2×106202085592 (a number of 21 digits) contains 22 as substring.

Together with 10620208561, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10620208579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5310104279 + 5310104280.

It is an arithmetic number, because the mean of its divisors is an integer number (5310104280).

Almost surely, 210620208559 is an apocalyptic number.

10620208559 is a deficient number, since it is larger than the sum of its proper divisors (1).

10620208559 is an equidigital number, since it uses as much as digits as its factorization.

10620208559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 10620208559 in words is "ten billion, six hundred twenty million, two hundred eight thousand, five hundred fifty-nine".