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468885805 = 5227341257
BaseRepresentation
bin11011111100101…
…010000100101101
31012200021212101221
4123330222010231
51430013321210
6114305503341
714422315003
oct3374520455
91180255357
10468885805
11220745933
12111041b51
13761acc2b
14463b6a73
152b26e1da
hex1bf2a12d

468885805 has 8 divisors (see below), whose sum is σ = 562924152. Its totient is φ = 374934528.

The previous prime is 468885737. The next prime is 468885827. The reversal of 468885805 is 508588864.

It can be written as a sum of positive squares in 4 ways, for example, as 87347716 + 381538089 = 9346^2 + 19533^2 .

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 468885805 - 227 = 334668077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9264 + ... + 31993.

It is an arithmetic number, because the mean of its divisors is an integer number (70365519).

Almost surely, 2468885805 is an apocalyptic number.

It is an amenable number.

468885805 is a deficient number, since it is larger than the sum of its proper divisors (94038347).

468885805 is a wasteful number, since it uses less digits than its factorization.

468885805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43535.

The product of its (nonzero) digits is 2457600, while the sum is 52.

The square root of 468885805 is about 21653.7711496173. The cubic root of 468885805 is about 776.8831375046.

The spelling of 468885805 in words is "four hundred sixty-eight million, eight hundred eighty-five thousand, eight hundred five".

Divisors: 1 5 2273 11365 41257 206285 93777161 468885805