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468156065 = 5137202401
BaseRepresentation
bin11011111001110…
…111111010100001
31012121220210101112
4123321313322201
51424321443230
6114242113105
714413155326
oct3371677241
91177823345
10468156065
11220297643
1211094b795
1375cb5a30
1446266b4d
152b177d95
hex1be77ea1

468156065 has 8 divisors (see below), whose sum is σ = 605001768. Its totient is φ = 345715200.

The previous prime is 468156011. The next prime is 468156197. The reversal of 468156065 is 560651864.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1423249 + 466732816 = 1193^2 + 21604^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 468156065 - 212 = 468151969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 3601136 + ... + 3601265.

It is an arithmetic number, because the mean of its divisors is an integer number (75625221).

Almost surely, 2468156065 is an apocalyptic number.

It is an amenable number.

468156065 is a deficient number, since it is larger than the sum of its proper divisors (136845703).

468156065 is a wasteful number, since it uses less digits than its factorization.

468156065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7202419.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 468156065 is about 21636.9144057095. The cubic root of 468156065 is about 776.4798999749.

The spelling of 468156065 in words is "four hundred sixty-eight million, one hundred fifty-six thousand, sixty-five".

Divisors: 1 5 13 65 7202401 36012005 93631213 468156065