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468478748 = 221028911383
BaseRepresentation
bin11011111011000…
…110101100011100
31012122112012000202
4123323012230130
51424412304443
6114253043032
714416001153
oct3373065434
91178465022
10468478748
11220498021
12110a86478
137609987a
144630c59a
152b1dd7b8
hex1bec6b1c

468478748 has 12 divisors (see below), whose sum is σ = 819989520. Its totient is φ = 234196032.

The previous prime is 468478739. The next prime is 468478783. The reversal of 468478748 is 847874864.

It is a junction number, because it is equal to n+sod(n) for n = 468478693 and 468478702.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 35465 + ... + 46847.

It is an arithmetic number, because the mean of its divisors is an integer number (68332460).

Almost surely, 2468478748 is an apocalyptic number.

It is an amenable number.

468478748 is a deficient number, since it is larger than the sum of its proper divisors (351510772).

468478748 is a wasteful number, since it uses less digits than its factorization.

468478748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21676 (or 21674 counting only the distinct ones).

The product of its digits is 9633792, while the sum is 56.

The square root of 468478748 is about 21644.3698914983. The cubic root of 468478748 is about 776.6582588155.

The spelling of 468478748 in words is "four hundred sixty-eight million, four hundred seventy-eight thousand, seven hundred forty-eight".

Divisors: 1 2 4 10289 11383 20578 22766 41156 45532 117119687 234239374 468478748