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468820576529 is a prime number
BaseRepresentation
bin1101101001001111110…
…00100100100100010001
31122211002220121220000122
412310213320210210101
530140121031422104
6555212340000025
745604545102164
oct6644770444421
91584086556018
10468820576529
11170909aa2128
1276a3b090015
1335295617186
14189962c3adb
15c2dd6d56be
hex6d27e24911

468820576529 has 2 divisors, whose sum is σ = 468820576530. Its totient is φ = 468820576528.

The previous prime is 468820576489. The next prime is 468820576547. The reversal of 468820576529 is 925675028864.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 339162970129 + 129657606400 = 582377^2 + 360080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-468820576529 is a prime.

It is not a weakly prime, because it can be changed into another prime (468820576559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234410288264 + 234410288265.

It is an arithmetic number, because the mean of its divisors is an integer number (234410288265).

Almost surely, 2468820576529 is an apocalyptic number.

It is an amenable number.

468820576529 is a deficient number, since it is larger than the sum of its proper divisors (1).

468820576529 is an equidigital number, since it uses as much as digits as its factorization.

468820576529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58060800, while the sum is 62.

The spelling of 468820576529 in words is "four hundred sixty-eight billion, eight hundred twenty million, five hundred seventy-six thousand, five hundred twenty-nine".