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468888352069 is a prime number
BaseRepresentation
bin1101101001010111110…
…11000111010101000101
31122211021122011020120211
412310223323013111011
530140240404231234
6555223200355421
745606330142414
oct6645373072505
91584248136524
10468888352069
11170944283975
1276a59915b71
13352a6687347
14189a12c747b
15c2e4622164
hex6d2bec7545

468888352069 has 2 divisors, whose sum is σ = 468888352070. Its totient is φ = 468888352068.

The previous prime is 468888352021. The next prime is 468888352147. The reversal of 468888352069 is 960253888864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 352406075044 + 116482277025 = 593638^2 + 341295^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-468888352069 is a prime.

It is a super-2 number, since 2×4688883520692 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 468888351995 and 468888352013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468888352969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234444176034 + 234444176035.

It is an arithmetic number, because the mean of its divisors is an integer number (234444176035).

Almost surely, 2468888352069 is an apocalyptic number.

It is an amenable number.

468888352069 is a deficient number, since it is larger than the sum of its proper divisors (1).

468888352069 is an equidigital number, since it uses as much as digits as its factorization.

468888352069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 159252480, while the sum is 67.

The spelling of 468888352069 in words is "four hundred sixty-eight billion, eight hundred eighty-eight million, three hundred fifty-two thousand, sixty-nine".