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468306881 = 7293228331
BaseRepresentation
bin11011111010011…
…100101111000001
31012122012110021022
4123322130233001
51424341310011
6114245235225
714414354120
oct3372345701
91178173238
10468306881
1122038a989
12110a02b15
1376039583
14462a5ab7
152b1a78db
hex1be9cbc1

468306881 has 8 divisors (see below), whose sum is σ = 537036864. Its totient is φ = 400034160.

The previous prime is 468306869. The next prime is 468306893. The reversal of 468306881 is 188603864.

It is an interprime number because it is at equal distance from previous prime (468306869) and next prime (468306893).

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

It is a cyclic number.

It is not a de Polignac number, because 468306881 - 210 = 468305857 is a prime.

It is a super-2 number, since 2×4683068812 = 438622669583896322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (468306481) 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 in 7 ways as a sum of consecutive naturals, for example, 112115 + ... + 116216.

It is an arithmetic number, because the mean of its divisors is an integer number (67129608).

Almost surely, 2468306881 is an apocalyptic number.

It is an amenable number.

468306881 is a deficient number, since it is larger than the sum of its proper divisors (68729983).

468306881 is a wasteful number, since it uses less digits than its factorization.

468306881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228631.

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 468306881 is about 21640.3992800503. The cubic root of 468306881 is about 776.5632717594.

The spelling of 468306881 in words is "four hundred sixty-eight million, three hundred six thousand, eight hundred eighty-one".

Divisors: 1 7 293 2051 228331 1598317 66900983 468306881